Home / 39,718,061.20-59,577,091.80-19,562,669.20

Finding the Fourth Proportional to 39,718,061.20, 59,577,091.80 and 19,562,669.20

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Solution

The fourth proportional to 39,718,061.20, 59,577,091.80 and 19,562,669.20 is: 29,344,003.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,718,061.20 : 59,577,091.80 = 19,562,669.20 : x
  2. Step 2: Convert to fraction form
    39,718,061.20/59,577,091.80 = 19,562,669.20/x
  3. Step 3: Cross multiply
    39,718,061.20x = 59,577,091.80 × 19,562,669.20
  4. Step 4: Simplify right side
    39,718,061.20x = 1,165,486,938,781,432.50
  5. Step 5: Solve for x
    x = 1,165,486,938,781,432.50/39,718,061.20
  6. Step 6: Final answer
    x = 29,344,003.80

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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.