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Finding the Third Proportional to 22,030,078 and 47,720,060

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Solution

The third proportional to 22,030,078 and 47,720,060 is: 103,367,955.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,030,078 : 47,720,060 = 47,720,060 : x
  2. Step 2: Convert to fraction form
    22,030,078/47,720,060 = 47,720,060/x
  3. Step 3: Cross multiply
    22,030,078x = 47,720,060 × 47,720,060
  4. Step 4: Simplify right side
    22,030,078x = 2,277,204,126,403,600
  5. Step 5: Solve for x
    x = 2,277,204,126,403,600/22,030,078
  6. Step 6: Final answer
    x = 103,367,955.68

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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.