Home / 14,762,991.60-22,144,487.40-9,023,428.80

Finding the Fourth Proportional to 14,762,991.60, 22,144,487.40 and 9,023,428.80

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Solution

The fourth proportional to 14,762,991.60, 22,144,487.40 and 9,023,428.80 is: 13,535,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,991.60 : 22,144,487.40 = 9,023,428.80 : x
  2. Step 2: Convert to fraction form
    14,762,991.60/22,144,487.40 = 9,023,428.80/x
  3. Step 3: Cross multiply
    14,762,991.60x = 22,144,487.40 × 9,023,428.80
  4. Step 4: Simplify right side
    14,762,991.60x = 199,819,205,366,397.12
  5. Step 5: Solve for x
    x = 199,819,205,366,397.12/14,762,991.60
  6. Step 6: Final answer
    x = 13,535,143.20

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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.