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Finding the Third Proportional to 4,934,238.75 and 7,401,358.13

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Solution

The third proportional to 4,934,238.75 and 7,401,358.13 is: 11,102,037.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934,238.75 : 7,401,358.13 = 7,401,358.13 : x
  2. Step 2: Convert to fraction form
    4,934,238.75/7,401,358.13 = 7,401,358.13/x
  3. Step 3: Cross multiply
    4,934,238.75x = 7,401,358.13 × 7,401,358.13
  4. Step 4: Simplify right side
    4,934,238.75x = 54,780,102,094,503.52
  5. Step 5: Solve for x
    x = 54,780,102,094,503.52/4,934,238.75
  6. Step 6: Final answer
    x = 11,102,037.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.