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Finding the Third Proportional to 38,560,156 and 56,362,432

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Solution

The third proportional to 38,560,156 and 56,362,432 is: 82,383,581.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,560,156 : 56,362,432 = 56,362,432 : x
  2. Step 2: Convert to fraction form
    38,560,156/56,362,432 = 56,362,432/x
  3. Step 3: Cross multiply
    38,560,156x = 56,362,432 × 56,362,432
  4. Step 4: Simplify right side
    38,560,156x = 3,176,723,740,954,624
  5. Step 5: Solve for x
    x = 3,176,723,740,954,624/38,560,156
  6. Step 6: Final answer
    x = 82,383,581.15

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.