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Finding the Third Proportional to 5,132,362.50 and 7,175,385

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Solution

The third proportional to 5,132,362.50 and 7,175,385 is: 10,031,666.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132,362.50 : 7,175,385 = 7,175,385 : x
  2. Step 2: Convert to fraction form
    5,132,362.50/7,175,385 = 7,175,385/x
  3. Step 3: Cross multiply
    5,132,362.50x = 7,175,385 × 7,175,385
  4. Step 4: Simplify right side
    5,132,362.50x = 51,486,149,898,225
  5. Step 5: Solve for x
    x = 51,486,149,898,225/5,132,362.50
  6. Step 6: Final answer
    x = 10,031,666.68

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.