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Finding the Fourth Proportional to 8,304,329.85, 12,456,494.78 and 8,304,329.85

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Solution

The fourth proportional to 8,304,329.85, 12,456,494.78 and 8,304,329.85 is: 12,456,494.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,329.85 : 12,456,494.78 = 8,304,329.85 : x
  2. Step 2: Convert to fraction form
    8,304,329.85/12,456,494.78 = 8,304,329.85/x
  3. Step 3: Cross multiply
    8,304,329.85x = 12,456,494.78 × 8,304,329.85
  4. Step 4: Simplify right side
    8,304,329.85x = 103,442,841,386,401.53
  5. Step 5: Solve for x
    x = 103,442,841,386,401.53/8,304,329.85
  6. Step 6: Final answer
    x = 12,456,494.78

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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.