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Finding the Third Proportional to 3,478,167 and 5,519,542.50

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Solution

The third proportional to 3,478,167 and 5,519,542.50 is: 8,759,024.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,167 : 5,519,542.50 = 5,519,542.50 : x
  2. Step 2: Convert to fraction form
    3,478,167/5,519,542.50 = 5,519,542.50/x
  3. Step 3: Cross multiply
    3,478,167x = 5,519,542.50 × 5,519,542.50
  4. Step 4: Simplify right side
    3,478,167x = 30,465,349,409,306.25
  5. Step 5: Solve for x
    x = 30,465,349,409,306.25/3,478,167
  6. Step 6: Final answer
    x = 8,759,024.34

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.