Home / 35,588,432.20-53,382,648.30-20,471,888.20

Finding the Fourth Proportional to 35,588,432.20, 53,382,648.30 and 20,471,888.20

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Solution

The fourth proportional to 35,588,432.20, 53,382,648.30 and 20,471,888.20 is: 30,707,832.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,588,432.20 : 53,382,648.30 = 20,471,888.20 : x
  2. Step 2: Convert to fraction form
    35,588,432.20/53,382,648.30 = 20,471,888.20/x
  3. Step 3: Cross multiply
    35,588,432.20x = 53,382,648.30 × 20,471,888.20
  4. Step 4: Simplify right side
    35,588,432.20x = 1,092,843,607,817,520
  5. Step 5: Solve for x
    x = 1,092,843,607,817,520/35,588,432.20
  6. Step 6: Final answer
    x = 30,707,832.30

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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.