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Finding the Third Proportional to 2,885,120 and 6,156,396

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Solution

The third proportional to 2,885,120 and 6,156,396 is: 13,136,788.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,120 : 6,156,396 = 6,156,396 : x
  2. Step 2: Convert to fraction form
    2,885,120/6,156,396 = 6,156,396/x
  3. Step 3: Cross multiply
    2,885,120x = 6,156,396 × 6,156,396
  4. Step 4: Simplify right side
    2,885,120x = 37,901,211,708,816
  5. Step 5: Solve for x
    x = 37,901,211,708,816/2,885,120
  6. Step 6: Final answer
    x = 13,136,788.66

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.