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Finding the Third Proportional to 8,127,715.50 and 11,145,306

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Solution

The third proportional to 8,127,715.50 and 11,145,306 is: 15,283,242.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,715.50 : 11,145,306 = 11,145,306 : x
  2. Step 2: Convert to fraction form
    8,127,715.50/11,145,306 = 11,145,306/x
  3. Step 3: Cross multiply
    8,127,715.50x = 11,145,306 × 11,145,306
  4. Step 4: Simplify right side
    8,127,715.50x = 124,217,845,833,636
  5. Step 5: Solve for x
    x = 124,217,845,833,636/8,127,715.50
  6. Step 6: Final answer
    x = 15,283,242.36

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.