Home / 29,722,981.80-44,542,482.30-21,986,250.60

Finding the Fourth Proportional to 29,722,981.80, 44,542,482.30 and 21,986,250.60

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Solution

The fourth proportional to 29,722,981.80, 44,542,482.30 and 21,986,250.60 is: 32,948,315.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,722,981.80 : 44,542,482.30 = 21,986,250.60 : x
  2. Step 2: Convert to fraction form
    29,722,981.80/44,542,482.30 = 21,986,250.60/x
  3. Step 3: Cross multiply
    29,722,981.80x = 44,542,482.30 × 21,986,250.60
  4. Step 4: Simplify right side
    29,722,981.80x = 979,322,178,193,864.38
  5. Step 5: Solve for x
    x = 979,322,178,193,864.38/29,722,981.80
  6. Step 6: Final answer
    x = 32,948,315.37

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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.