Home / 39,852,567.40-59,778,851.10-11,103,140.20

Finding the Fourth Proportional to 39,852,567.40, 59,778,851.10 and 11,103,140.20

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Solution

The fourth proportional to 39,852,567.40, 59,778,851.10 and 11,103,140.20 is: 16,654,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,852,567.40 : 59,778,851.10 = 11,103,140.20 : x
  2. Step 2: Convert to fraction form
    39,852,567.40/59,778,851.10 = 11,103,140.20/x
  3. Step 3: Cross multiply
    39,852,567.40x = 59,778,851.10 × 11,103,140.20
  4. Step 4: Simplify right side
    39,852,567.40x = 663,732,964,758,224.25
  5. Step 5: Solve for x
    x = 663,732,964,758,224.25/39,852,567.40
  6. Step 6: Final answer
    x = 16,654,710.30

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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.