Home / 14,624,562.43-20,181,883.71-8,098,191.78

Finding the Fourth Proportional to 14,624,562.43, 20,181,883.71 and 8,098,191.78

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Solution

The fourth proportional to 14,624,562.43, 20,181,883.71 and 8,098,191.78 is: 11,175,497.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,624,562.43 : 20,181,883.71 = 8,098,191.78 : x
  2. Step 2: Convert to fraction form
    14,624,562.43/20,181,883.71 = 8,098,191.78/x
  3. Step 3: Cross multiply
    14,624,562.43x = 20,181,883.71 × 8,098,191.78
  4. Step 4: Simplify right side
    14,624,562.43x = 163,436,764,765,237.91
  5. Step 5: Solve for x
    x = 163,436,764,765,237.91/14,624,562.43
  6. Step 6: Final answer
    x = 11,175,497.77

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Why These Related Problems?

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