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Finding the Third Proportional to 10,988,946 and 22,288,446

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Solution

The third proportional to 10,988,946 and 22,288,446 is: 45,206,776.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,988,946 : 22,288,446 = 22,288,446 : x
  2. Step 2: Convert to fraction form
    10,988,946/22,288,446 = 22,288,446/x
  3. Step 3: Cross multiply
    10,988,946x = 22,288,446 × 22,288,446
  4. Step 4: Simplify right side
    10,988,946x = 496,774,825,094,916
  5. Step 5: Solve for x
    x = 496,774,825,094,916/10,988,946
  6. Step 6: Final answer
    x = 45,206,776.44

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.