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Finding the Third Proportional to 16,405.31 and 24,603.19

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Solution

The third proportional to 16,405.31 and 24,603.19 is: 36,897.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,405.31 : 24,603.19 = 24,603.19 : x
  2. Step 2: Convert to fraction form
    16,405.31/24,603.19 = 24,603.19/x
  3. Step 3: Cross multiply
    16,405.31x = 24,603.19 × 24,603.19
  4. Step 4: Simplify right side
    16,405.31x = 605,316,835.16
  5. Step 5: Solve for x
    x = 605,316,835.16/16,405.31
  6. Step 6: Final answer
    x = 36,897.61

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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.