Home / 39,440,016.20-59,160,024.30-13,884,969.80

Finding the Fourth Proportional to 39,440,016.20, 59,160,024.30 and 13,884,969.80

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Solution

The fourth proportional to 39,440,016.20, 59,160,024.30 and 13,884,969.80 is: 20,827,454.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,440,016.20 : 59,160,024.30 = 13,884,969.80 : x
  2. Step 2: Convert to fraction form
    39,440,016.20/59,160,024.30 = 13,884,969.80/x
  3. Step 3: Cross multiply
    39,440,016.20x = 59,160,024.30 × 13,884,969.80
  4. Step 4: Simplify right side
    39,440,016.20x = 821,435,150,772,766.12
  5. Step 5: Solve for x
    x = 821,435,150,772,766.12/39,440,016.20
  6. Step 6: Final answer
    x = 20,827,454.70

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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.