Home / 10,263,358.39-14,163,472.10-5,553,753.90

Finding the Fourth Proportional to 10,263,358.39, 14,163,472.10 and 5,553,753.90

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Solution

The fourth proportional to 10,263,358.39, 14,163,472.10 and 5,553,753.90 is: 7,664,200.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,263,358.39 : 14,163,472.10 = 5,553,753.90 : x
  2. Step 2: Convert to fraction form
    10,263,358.39/14,163,472.10 = 5,553,753.90/x
  3. Step 3: Cross multiply
    10,263,358.39x = 14,163,472.10 × 5,553,753.90
  4. Step 4: Simplify right side
    10,263,358.39x = 78,660,438,461,951.98
  5. Step 5: Solve for x
    x = 78,660,438,461,951.98/10,263,358.39
  6. Step 6: Final answer
    x = 7,664,200.69

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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.