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Finding the Third Proportional to 5,330,011.50 and 11,722,581

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Solution

The third proportional to 5,330,011.50 and 11,722,581 is: 25,782,102.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330,011.50 : 11,722,581 = 11,722,581 : x
  2. Step 2: Convert to fraction form
    5,330,011.50/11,722,581 = 11,722,581/x
  3. Step 3: Cross multiply
    5,330,011.50x = 11,722,581 × 11,722,581
  4. Step 4: Simplify right side
    5,330,011.50x = 137,418,905,301,561
  5. Step 5: Solve for x
    x = 137,418,905,301,561/5,330,011.50
  6. Step 6: Final answer
    x = 25,782,102.97

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.