Home / 10,598,906.10-15,898,359.15-9,890,318.10

Finding the Fourth Proportional to 10,598,906.10, 15,898,359.15 and 9,890,318.10

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Solution

The fourth proportional to 10,598,906.10, 15,898,359.15 and 9,890,318.10 is: 14,835,477.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,598,906.10 : 15,898,359.15 = 9,890,318.10 : x
  2. Step 2: Convert to fraction form
    10,598,906.10/15,898,359.15 = 9,890,318.10/x
  3. Step 3: Cross multiply
    10,598,906.10x = 15,898,359.15 × 9,890,318.10
  4. Step 4: Simplify right side
    10,598,906.10x = 157,239,829,261,545.62
  5. Step 5: Solve for x
    x = 157,239,829,261,545.62/10,598,906.10
  6. Step 6: Final answer
    x = 14,835,477.15

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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.