Home / 16,443,637.80-22,691,641.20-9,101,485.14

Finding the Fourth Proportional to 16,443,637.80, 22,691,641.20 and 9,101,485.14

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Solution

The fourth proportional to 16,443,637.80, 22,691,641.20 and 9,101,485.14 is: 12,559,729.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,443,637.80 : 22,691,641.20 = 9,101,485.14 : x
  2. Step 2: Convert to fraction form
    16,443,637.80/22,691,641.20 = 9,101,485.14/x
  3. Step 3: Cross multiply
    16,443,637.80x = 22,691,641.20 × 9,101,485.14
  4. Step 4: Simplify right side
    16,443,637.80x = 206,527,635,184,011.78
  5. Step 5: Solve for x
    x = 206,527,635,184,011.78/16,443,637.80
  6. Step 6: Final answer
    x = 12,559,729.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.