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Finding the Third Proportional to 10,365,988 and 22,555,108

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Solution

The third proportional to 10,365,988 and 22,555,108 is: 49,077,125.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,988 : 22,555,108 = 22,555,108 : x
  2. Step 2: Convert to fraction form
    10,365,988/22,555,108 = 22,555,108/x
  3. Step 3: Cross multiply
    10,365,988x = 22,555,108 × 22,555,108
  4. Step 4: Simplify right side
    10,365,988x = 508,732,896,891,664
  5. Step 5: Solve for x
    x = 508,732,896,891,664/10,365,988
  6. Step 6: Final answer
    x = 49,077,125.78

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.