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Finding the Third Proportional to 5,815.13 and 12,595.13

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Solution

The third proportional to 5,815.13 and 12,595.13 is: 27,280.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,815.13 : 12,595.13 = 12,595.13 : x
  2. Step 2: Convert to fraction form
    5,815.13/12,595.13 = 12,595.13/x
  3. Step 3: Cross multiply
    5,815.13x = 12,595.13 × 12,595.13
  4. Step 4: Simplify right side
    5,815.13x = 158,637,173.77
  5. Step 5: Solve for x
    x = 158,637,173.77/5,815.13
  6. Step 6: Final answer
    x = 27,280.10

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.