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Finding the Third Proportional to 6,466,151 and 10,143,435

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Solution

The third proportional to 6,466,151 and 10,143,435 is: 15,911,981.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466,151 : 10,143,435 = 10,143,435 : x
  2. Step 2: Convert to fraction form
    6,466,151/10,143,435 = 10,143,435/x
  3. Step 3: Cross multiply
    6,466,151x = 10,143,435 × 10,143,435
  4. Step 4: Simplify right side
    6,466,151x = 102,889,273,599,225
  5. Step 5: Solve for x
    x = 102,889,273,599,225/6,466,151
  6. Step 6: Final answer
    x = 15,911,981.27

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.