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Finding the Third Proportional to 4,576,691 and 9,862,156

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Solution

The third proportional to 4,576,691 and 9,862,156 is: 21,251,625.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,576,691 : 9,862,156 = 9,862,156 : x
  2. Step 2: Convert to fraction form
    4,576,691/9,862,156 = 9,862,156/x
  3. Step 3: Cross multiply
    4,576,691x = 9,862,156 × 9,862,156
  4. Step 4: Simplify right side
    4,576,691x = 97,262,120,968,336
  5. Step 5: Solve for x
    x = 97,262,120,968,336/4,576,691
  6. Step 6: Final answer
    x = 21,251,625.02

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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.