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Finding the Third Proportional to 10,012,150 and 15,510,129

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Solution

The third proportional to 10,012,150 and 15,510,129 is: 24,027,217.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,012,150 : 15,510,129 = 15,510,129 : x
  2. Step 2: Convert to fraction form
    10,012,150/15,510,129 = 15,510,129/x
  3. Step 3: Cross multiply
    10,012,150x = 15,510,129 × 15,510,129
  4. Step 4: Simplify right side
    10,012,150x = 240,564,101,596,641
  5. Step 5: Solve for x
    x = 240,564,101,596,641/10,012,150
  6. Step 6: Final answer
    x = 24,027,217.09

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.