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Finding the Third Proportional to 13,264,898 and 28,865,218

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Solution

The third proportional to 13,264,898 and 28,865,218 is: 62,812,455.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,264,898 : 28,865,218 = 28,865,218 : x
  2. Step 2: Convert to fraction form
    13,264,898/28,865,218 = 28,865,218/x
  3. Step 3: Cross multiply
    13,264,898x = 28,865,218 × 28,865,218
  4. Step 4: Simplify right side
    13,264,898x = 833,200,810,187,524
  5. Step 5: Solve for x
    x = 833,200,810,187,524/13,264,898
  6. Step 6: Final answer
    x = 62,812,455.11

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.