Home / 40,486.32-60,733.44-16,788.96

Finding the Fourth Proportional to 40,486.32, 60,733.44 and 16,788.96

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Solution

The fourth proportional to 40,486.32, 60,733.44 and 16,788.96 is: 25,185.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,486.32 : 60,733.44 = 16,788.96 : x
  2. Step 2: Convert to fraction form
    40,486.32/60,733.44 = 16,788.96/x
  3. Step 3: Cross multiply
    40,486.32x = 60,733.44 × 16,788.96
  4. Step 4: Simplify right side
    40,486.32x = 1,019,651,294.82
  5. Step 5: Solve for x
    x = 1,019,651,294.82/40,486.32
  6. Step 6: Final answer
    x = 25,185.08

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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.