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Finding the Third Proportional to 5,156,754 and 10,928,214

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Solution

The third proportional to 5,156,754 and 10,928,214 is: 23,159,115.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,156,754 : 10,928,214 = 10,928,214 : x
  2. Step 2: Convert to fraction form
    5,156,754/10,928,214 = 10,928,214/x
  3. Step 3: Cross multiply
    5,156,754x = 10,928,214 × 10,928,214
  4. Step 4: Simplify right side
    5,156,754x = 119,425,861,229,796
  5. Step 5: Solve for x
    x = 119,425,861,229,796/5,156,754
  6. Step 6: Final answer
    x = 23,159,115.45

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.