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Finding the Third Proportional to 5,087,177 and 10,911,373

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Solution

The third proportional to 5,087,177 and 10,911,373 is: 23,403,561.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,177 : 10,911,373 = 10,911,373 : x
  2. Step 2: Convert to fraction form
    5,087,177/10,911,373 = 10,911,373/x
  3. Step 3: Cross multiply
    5,087,177x = 10,911,373 × 10,911,373
  4. Step 4: Simplify right side
    5,087,177x = 119,058,060,745,129
  5. Step 5: Solve for x
    x = 119,058,060,745,129/5,087,177
  6. Step 6: Final answer
    x = 23,403,561.69

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.