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Finding the Third Proportional to 15,225,656 and 22,417,932

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Solution

The third proportional to 15,225,656 and 22,417,932 is: 33,007,686.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,225,656 : 22,417,932 = 22,417,932 : x
  2. Step 2: Convert to fraction form
    15,225,656/22,417,932 = 22,417,932/x
  3. Step 3: Cross multiply
    15,225,656x = 22,417,932 × 22,417,932
  4. Step 4: Simplify right side
    15,225,656x = 502,563,675,156,624
  5. Step 5: Solve for x
    x = 502,563,675,156,624/15,225,656
  6. Step 6: Final answer
    x = 33,007,686.18

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.