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Finding the Third Proportional to 10,508,403 and 22,637,878

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Solution

The third proportional to 10,508,403 and 22,637,878 is: 48,767,973.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,508,403 : 22,637,878 = 22,637,878 : x
  2. Step 2: Convert to fraction form
    10,508,403/22,637,878 = 22,637,878/x
  3. Step 3: Cross multiply
    10,508,403x = 22,637,878 × 22,637,878
  4. Step 4: Simplify right side
    10,508,403x = 512,473,520,342,884
  5. Step 5: Solve for x
    x = 512,473,520,342,884/10,508,403
  6. Step 6: Final answer
    x = 48,767,973.62

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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.