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Finding the Third Proportional to 13,236,561 and 28,671,068

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Solution

The third proportional to 13,236,561 and 28,671,068 is: 62,102,999.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236,561 : 28,671,068 = 28,671,068 : x
  2. Step 2: Convert to fraction form
    13,236,561/28,671,068 = 28,671,068/x
  3. Step 3: Cross multiply
    13,236,561x = 28,671,068 × 28,671,068
  4. Step 4: Simplify right side
    13,236,561x = 822,030,140,260,624
  5. Step 5: Solve for x
    x = 822,030,140,260,624/13,236,561
  6. Step 6: Final answer
    x = 62,102,999.43

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.