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Finding the Third Proportional to 15,303.94 and 22,431.94

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Solution

The third proportional to 15,303.94 and 22,431.94 is: 32,879.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,303.94 : 22,431.94 = 22,431.94 : x
  2. Step 2: Convert to fraction form
    15,303.94/22,431.94 = 22,431.94/x
  3. Step 3: Cross multiply
    15,303.94x = 22,431.94 × 22,431.94
  4. Step 4: Simplify right side
    15,303.94x = 503,191,820.00
  5. Step 5: Solve for x
    x = 503,191,820.00/15,303.94
  6. Step 6: Final answer
    x = 32,879.89

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.