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Finding the Third Proportional to 17,952,745.88 and 28,432,099.88

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Solution

The third proportional to 17,952,745.88 and 28,432,099.88 is: 45,028,449.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,952,745.88 : 28,432,099.88 = 28,432,099.88 : x
  2. Step 2: Convert to fraction form
    17,952,745.88/28,432,099.88 = 28,432,099.88/x
  3. Step 3: Cross multiply
    17,952,745.88x = 28,432,099.88 × 28,432,099.88
  4. Step 4: Simplify right side
    17,952,745.88x = 808,384,303,301,975
  5. Step 5: Solve for x
    x = 808,384,303,301,975/17,952,745.88
  6. Step 6: Final answer
    x = 45,028,449.07

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.