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Finding the Third Proportional to 10,508,402 and 22,637,876

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Solution

The third proportional to 10,508,402 and 22,637,876 is: 48,767,969.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,508,402 : 22,637,876 = 22,637,876 : x
  2. Step 2: Convert to fraction form
    10,508,402/22,637,876 = 22,637,876/x
  3. Step 3: Cross multiply
    10,508,402x = 22,637,876 × 22,637,876
  4. Step 4: Simplify right side
    10,508,402x = 512,473,429,791,376
  5. Step 5: Solve for x
    x = 512,473,429,791,376/10,508,402
  6. Step 6: Final answer
    x = 48,767,969.65

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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.