Home / 7,902,267.30-11,853,400.95-2,222,491.61

Finding the Fourth Proportional to 7,902,267.30, 11,853,400.95 and 2,222,491.61

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Solution

The fourth proportional to 7,902,267.30, 11,853,400.95 and 2,222,491.61 is: 3,333,737.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,902,267.30 : 11,853,400.95 = 2,222,491.61 : x
  2. Step 2: Convert to fraction form
    7,902,267.30/11,853,400.95 = 2,222,491.61/x
  3. Step 3: Cross multiply
    7,902,267.30x = 11,853,400.95 × 2,222,491.61
  4. Step 4: Simplify right side
    7,902,267.30x = 26,344,084,190,974.53
  5. Step 5: Solve for x
    x = 26,344,084,190,974.53/7,902,267.30
  6. Step 6: Final answer
    x = 3,333,737.42

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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.