Home / 21,888,034.70-32,832,052.05-21,589,436.30

Finding the Fourth Proportional to 21,888,034.70, 32,832,052.05 and 21,589,436.30

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Solution

The fourth proportional to 21,888,034.70, 32,832,052.05 and 21,589,436.30 is: 32,384,154.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,888,034.70 : 32,832,052.05 = 21,589,436.30 : x
  2. Step 2: Convert to fraction form
    21,888,034.70/32,832,052.05 = 21,589,436.30/x
  3. Step 3: Cross multiply
    21,888,034.70x = 32,832,052.05 × 21,589,436.30
  4. Step 4: Simplify right side
    21,888,034.70x = 708,825,496,331,759.50
  5. Step 5: Solve for x
    x = 708,825,496,331,759.50/21,888,034.70
  6. Step 6: Final answer
    x = 32,384,154.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.