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Finding the Third Proportional to 18,614,560 and 28,896,216

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Solution

The third proportional to 18,614,560 and 28,896,216 is: 44,856,891.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,614,560 : 28,896,216 = 28,896,216 : x
  2. Step 2: Convert to fraction form
    18,614,560/28,896,216 = 28,896,216/x
  3. Step 3: Cross multiply
    18,614,560x = 28,896,216 × 28,896,216
  4. Step 4: Simplify right side
    18,614,560x = 834,991,299,118,656
  5. Step 5: Solve for x
    x = 834,991,299,118,656/18,614,560
  6. Step 6: Final answer
    x = 44,856,891.55

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.