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Finding the Third Proportional to 12,762,357 and 19,295,436

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Solution

The third proportional to 12,762,357 and 19,295,436 is: 29,172,812.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,762,357 : 19,295,436 = 19,295,436 : x
  2. Step 2: Convert to fraction form
    12,762,357/19,295,436 = 19,295,436/x
  3. Step 3: Cross multiply
    12,762,357x = 19,295,436 × 19,295,436
  4. Step 4: Simplify right side
    12,762,357x = 372,313,850,430,096
  5. Step 5: Solve for x
    x = 372,313,850,430,096/12,762,357
  6. Step 6: Final answer
    x = 29,172,812.70

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.