Home / 22,132,191.33-30,542,363.82-12,342,645.95

Finding the Fourth Proportional to 22,132,191.33, 30,542,363.82 and 12,342,645.95

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Solution

The fourth proportional to 22,132,191.33, 30,542,363.82 and 12,342,645.95 is: 17,032,817.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,132,191.33 : 30,542,363.82 = 12,342,645.95 : x
  2. Step 2: Convert to fraction form
    22,132,191.33/30,542,363.82 = 12,342,645.95/x
  3. Step 3: Cross multiply
    22,132,191.33x = 30,542,363.82 × 12,342,645.95
  4. Step 4: Simplify right side
    22,132,191.33x = 376,973,582,953,637.75
  5. Step 5: Solve for x
    x = 376,973,582,953,637.75/22,132,191.33
  6. Step 6: Final answer
    x = 17,032,817.82

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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.