Home / 7,536,006.70-11,304,010.05-7,242,073.90

Finding the Fourth Proportional to 7,536,006.70, 11,304,010.05 and 7,242,073.90

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Solution

The fourth proportional to 7,536,006.70, 11,304,010.05 and 7,242,073.90 is: 10,863,110.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,536,006.70 : 11,304,010.05 = 7,242,073.90 : x
  2. Step 2: Convert to fraction form
    7,536,006.70/11,304,010.05 = 7,242,073.90/x
  3. Step 3: Cross multiply
    7,536,006.70x = 11,304,010.05 × 7,242,073.90
  4. Step 4: Simplify right side
    7,536,006.70x = 81,864,476,148,442.70
  5. Step 5: Solve for x
    x = 81,864,476,148,442.70/7,536,006.70
  6. Step 6: Final answer
    x = 10,863,110.85

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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.