Home / 20,165,407.40-30,248,111.10-16,622,467.40

Finding the Fourth Proportional to 20,165,407.40, 30,248,111.10 and 16,622,467.40

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Solution

The fourth proportional to 20,165,407.40, 30,248,111.10 and 16,622,467.40 is: 24,933,701.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,165,407.40 : 30,248,111.10 = 16,622,467.40 : x
  2. Step 2: Convert to fraction form
    20,165,407.40/30,248,111.10 = 16,622,467.40/x
  3. Step 3: Cross multiply
    20,165,407.40x = 30,248,111.10 × 16,622,467.40
  4. Step 4: Simplify right side
    20,165,407.40x = 502,798,240,671,328.19
  5. Step 5: Solve for x
    x = 502,798,240,671,328.19/20,165,407.40
  6. Step 6: Final answer
    x = 24,933,701.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.