Home / 20,732,464.50-31,098,710.58-8,598,670.02

Finding the Fourth Proportional to 20,732,464.50, 31,098,710.58 and 8,598,670.02

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Solution

The fourth proportional to 20,732,464.50, 31,098,710.58 and 8,598,670.02 is: 12,898,010.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,732,464.50 : 31,098,710.58 = 8,598,670.02 : x
  2. Step 2: Convert to fraction form
    20,732,464.50/31,098,710.58 = 8,598,670.02/x
  3. Step 3: Cross multiply
    20,732,464.50x = 31,098,710.58 × 8,598,670.02
  4. Step 4: Simplify right side
    20,732,464.50x = 267,407,550,324,902.78
  5. Step 5: Solve for x
    x = 267,407,550,324,902.78/20,732,464.50
  6. Step 6: Final answer
    x = 12,898,010.77

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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.