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Finding the Fourth Proportional to 7,267,098.80, 10,924,267.80 and 6,227,836.40

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Solution

The fourth proportional to 7,267,098.80, 10,924,267.80 and 6,227,836.40 is: 9,361,996.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,098.80 : 10,924,267.80 = 6,227,836.40 : x
  2. Step 2: Convert to fraction form
    7,267,098.80/10,924,267.80 = 6,227,836.40/x
  3. Step 3: Cross multiply
    7,267,098.80x = 10,924,267.80 × 6,227,836.40
  4. Step 4: Simplify right side
    7,267,098.80x = 68,034,552,648,187.93
  5. Step 5: Solve for x
    x = 68,034,552,648,187.93/7,267,098.80
  6. Step 6: Final answer
    x = 9,361,996.38

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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.