Home / 16,191,589.35-22,344,355.35-9,222,265.56

Finding the Fourth Proportional to 16,191,589.35, 22,344,355.35 and 9,222,265.56

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Solution

The fourth proportional to 16,191,589.35, 22,344,355.35 and 9,222,265.56 is: 12,726,704.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,191,589.35 : 22,344,355.35 = 9,222,265.56 : x
  2. Step 2: Convert to fraction form
    16,191,589.35/22,344,355.35 = 9,222,265.56/x
  3. Step 3: Cross multiply
    16,191,589.35x = 22,344,355.35 × 9,222,265.56
  4. Step 4: Simplify right side
    16,191,589.35x = 206,065,578,804,706.78
  5. Step 5: Solve for x
    x = 206,065,578,804,706.78/16,191,589.35
  6. Step 6: Final answer
    x = 12,726,704.86

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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.