Home / 22,132,351.94-30,532,221.68-14,394,570.98

Finding the Fourth Proportional to 22,132,351.94, 30,532,221.68 and 14,394,570.98

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Solution

The fourth proportional to 22,132,351.94, 30,532,221.68 and 14,394,570.98 is: 19,857,728.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,132,351.94 : 30,532,221.68 = 14,394,570.98 : x
  2. Step 2: Convert to fraction form
    22,132,351.94/30,532,221.68 = 14,394,570.98/x
  3. Step 3: Cross multiply
    22,132,351.94x = 30,532,221.68 × 14,394,570.98
  4. Step 4: Simplify right side
    22,132,351.94x = 439,498,231,925,220.88
  5. Step 5: Solve for x
    x = 439,498,231,925,220.88/22,132,351.94
  6. Step 6: Final answer
    x = 19,857,728.33

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1.5x scale

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.