Home / 56,016,737.92-84,025,127.04-17,682,129.28

Finding the Fourth Proportional to 56,016,737.92, 84,025,127.04 and 17,682,129.28

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Solution

The fourth proportional to 56,016,737.92, 84,025,127.04 and 17,682,129.28 is: 26,523,200.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,016,737.92 : 84,025,127.04 = 17,682,129.28 : x
  2. Step 2: Convert to fraction form
    56,016,737.92/84,025,127.04 = 17,682,129.28/x
  3. Step 3: Cross multiply
    56,016,737.92x = 84,025,127.04 × 17,682,129.28
  4. Step 4: Simplify right side
    56,016,737.92x = 1,485,743,159,089,704
  5. Step 5: Solve for x
    x = 1,485,743,159,089,704/56,016,737.92
  6. Step 6: Final answer
    x = 26,523,200.28

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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.