Home / 32,990,177.70-45,524,257.38-18,304,912.80

Finding the Fourth Proportional to 32,990,177.70, 45,524,257.38 and 18,304,912.80

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Solution

The fourth proportional to 32,990,177.70, 45,524,257.38 and 18,304,912.80 is: 25,259,565.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,990,177.70 : 45,524,257.38 = 18,304,912.80 : x
  2. Step 2: Convert to fraction form
    32,990,177.70/45,524,257.38 = 18,304,912.80/x
  3. Step 3: Cross multiply
    32,990,177.70x = 45,524,257.38 × 18,304,912.80
  4. Step 4: Simplify right side
    32,990,177.70x = 833,317,561,625,656.50
  5. Step 5: Solve for x
    x = 833,317,561,625,656.50/32,990,177.70
  6. Step 6: Final answer
    x = 25,259,565.72

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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.