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Finding the Third Proportional to 25,276,981.50 and 54,447,471

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Solution

The third proportional to 25,276,981.50 and 54,447,471 is: 117,281,689.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,276,981.50 : 54,447,471 = 54,447,471 : x
  2. Step 2: Convert to fraction form
    25,276,981.50/54,447,471 = 54,447,471/x
  3. Step 3: Cross multiply
    25,276,981.50x = 54,447,471 × 54,447,471
  4. Step 4: Simplify right side
    25,276,981.50x = 2,964,527,098,295,841
  5. Step 5: Solve for x
    x = 2,964,527,098,295,841/25,276,981.50
  6. Step 6: Final answer
    x = 117,281,689.60

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.