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Finding the Third Proportional to 7,182,439 and 15,504,386

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Solution

The third proportional to 7,182,439 and 15,504,386 is: 33,468,573.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,182,439 : 15,504,386 = 15,504,386 : x
  2. Step 2: Convert to fraction form
    7,182,439/15,504,386 = 15,504,386/x
  3. Step 3: Cross multiply
    7,182,439x = 15,504,386 × 15,504,386
  4. Step 4: Simplify right side
    7,182,439x = 240,385,985,236,996
  5. Step 5: Solve for x
    x = 240,385,985,236,996/7,182,439
  6. Step 6: Final answer
    x = 33,468,573.17

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.