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Finding the Third Proportional to 25,755,516 and 54,581,580

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Solution

The third proportional to 25,755,516 and 54,581,580 is: 115,670,323.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,755,516 : 54,581,580 = 54,581,580 : x
  2. Step 2: Convert to fraction form
    25,755,516/54,581,580 = 54,581,580/x
  3. Step 3: Cross multiply
    25,755,516x = 54,581,580 × 54,581,580
  4. Step 4: Simplify right side
    25,755,516x = 2,979,148,875,296,400
  5. Step 5: Solve for x
    x = 2,979,148,875,296,400/25,755,516
  6. Step 6: Final answer
    x = 115,670,323.80

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.