Home / 30,057,781.80-41,479,819.27-16,306,745.92

Finding the Fourth Proportional to 30,057,781.80, 41,479,819.27 and 16,306,745.92

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Solution

The fourth proportional to 30,057,781.80, 41,479,819.27 and 16,306,745.92 is: 22,503,352.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,057,781.80 : 41,479,819.27 = 16,306,745.92 : x
  2. Step 2: Convert to fraction form
    30,057,781.80/41,479,819.27 = 16,306,745.92/x
  3. Step 3: Cross multiply
    30,057,781.80x = 41,479,819.27 × 16,306,745.92
  4. Step 4: Simplify right side
    30,057,781.80x = 676,400,873,643,409.88
  5. Step 5: Solve for x
    x = 676,400,873,643,409.88/30,057,781.80
  6. Step 6: Final answer
    x = 22,503,352.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.