Home / 11,026,648.89-15,214,545.60-6,442,084.53

Finding the Fourth Proportional to 11,026,648.89, 15,214,545.60 and 6,442,084.53

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Solution

The fourth proportional to 11,026,648.89, 15,214,545.60 and 6,442,084.53 is: 8,888,773.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,026,648.89 : 15,214,545.60 = 6,442,084.53 : x
  2. Step 2: Convert to fraction form
    11,026,648.89/15,214,545.60 = 6,442,084.53/x
  3. Step 3: Cross multiply
    11,026,648.89x = 15,214,545.60 × 6,442,084.53
  4. Step 4: Simplify right side
    11,026,648.89x = 98,013,388,840,739.56
  5. Step 5: Solve for x
    x = 98,013,388,840,739.56/11,026,648.89
  6. Step 6: Final answer
    x = 8,888,773.90

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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.