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Finding the Third Proportional to 12,653,324 and 19,157,436

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Solution

The third proportional to 12,653,324 and 19,157,436 is: 29,004,817.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,653,324 : 19,157,436 = 19,157,436 : x
  2. Step 2: Convert to fraction form
    12,653,324/19,157,436 = 19,157,436/x
  3. Step 3: Cross multiply
    12,653,324x = 19,157,436 × 19,157,436
  4. Step 4: Simplify right side
    12,653,324x = 367,007,354,094,096
  5. Step 5: Solve for x
    x = 367,007,354,094,096/12,653,324
  6. Step 6: Final answer
    x = 29,004,817.56

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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.