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Finding the Third Proportional to 7,011,178.50 and 10,488,744

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Solution

The third proportional to 7,011,178.50 and 10,488,744 is: 15,691,192.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,178.50 : 10,488,744 = 10,488,744 : x
  2. Step 2: Convert to fraction form
    7,011,178.50/10,488,744 = 10,488,744/x
  3. Step 3: Cross multiply
    7,011,178.50x = 10,488,744 × 10,488,744
  4. Step 4: Simplify right side
    7,011,178.50x = 110,013,750,697,536
  5. Step 5: Solve for x
    x = 110,013,750,697,536/7,011,178.50
  6. Step 6: Final answer
    x = 15,691,192.39

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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.