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Finding the Third Proportional to 3,123,572 and 6,845,419

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Solution

The third proportional to 3,123,572 and 6,845,419 is: 15,001,978.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,572 : 6,845,419 = 6,845,419 : x
  2. Step 2: Convert to fraction form
    3,123,572/6,845,419 = 6,845,419/x
  3. Step 3: Cross multiply
    3,123,572x = 6,845,419 × 6,845,419
  4. Step 4: Simplify right side
    3,123,572x = 46,859,761,285,561
  5. Step 5: Solve for x
    x = 46,859,761,285,561/3,123,572
  6. Step 6: Final answer
    x = 15,001,978.92

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.