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Finding the Third Proportional to 15,501,560 and 36,207,120

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Solution

The third proportional to 15,501,560 and 36,207,120 is: 84,569,265.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,501,560 : 36,207,120 = 36,207,120 : x
  2. Step 2: Convert to fraction form
    15,501,560/36,207,120 = 36,207,120/x
  3. Step 3: Cross multiply
    15,501,560x = 36,207,120 × 36,207,120
  4. Step 4: Simplify right side
    15,501,560x = 1,310,955,538,694,400
  5. Step 5: Solve for x
    x = 1,310,955,538,694,400/15,501,560
  6. Step 6: Final answer
    x = 84,569,265.20

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.