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Finding the Third Proportional to 37,933,400 and 54,206,020

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Solution

The third proportional to 37,933,400 and 54,206,020 is: 77,459,247.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,933,400 : 54,206,020 = 54,206,020 : x
  2. Step 2: Convert to fraction form
    37,933,400/54,206,020 = 54,206,020/x
  3. Step 3: Cross multiply
    37,933,400x = 54,206,020 × 54,206,020
  4. Step 4: Simplify right side
    37,933,400x = 2,938,292,604,240,400
  5. Step 5: Solve for x
    x = 2,938,292,604,240,400/37,933,400
  6. Step 6: Final answer
    x = 77,459,247.11

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.