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Finding the Third Proportional to 5,916.66 and 8,890.17

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Solution

The third proportional to 5,916.66 and 8,890.17 is: 13,358.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916.66 : 8,890.17 = 8,890.17 : x
  2. Step 2: Convert to fraction form
    5,916.66/8,890.17 = 8,890.17/x
  3. Step 3: Cross multiply
    5,916.66x = 8,890.17 × 8,890.17
  4. Step 4: Simplify right side
    5,916.66x = 79,035,155.97
  5. Step 5: Solve for x
    x = 79,035,155.97/5,916.66
  6. Step 6: Final answer
    x = 13,358.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.