Home / 38,100,451.32-52,572,390.12-22,432,679.10

Finding the Fourth Proportional to 38,100,451.32, 52,572,390.12 and 22,432,679.10

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Solution

The fourth proportional to 38,100,451.32, 52,572,390.12 and 22,432,679.10 is: 30,953,427.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,100,451.32 : 52,572,390.12 = 22,432,679.10 : x
  2. Step 2: Convert to fraction form
    38,100,451.32/52,572,390.12 = 22,432,679.10/x
  3. Step 3: Cross multiply
    38,100,451.32x = 52,572,390.12 × 22,432,679.10
  4. Step 4: Simplify right side
    38,100,451.32x = 1,179,339,557,081,970.50
  5. Step 5: Solve for x
    x = 1,179,339,557,081,970.50/38,100,451.32
  6. Step 6: Final answer
    x = 30,953,427.49

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Double scale
Find fourth proportional to 38,100,452.32, 52,572,391.50 and 22,432,680.10
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.