Home / 29,723,530.80-44,543,305.80-21,986,799.60

Finding the Fourth Proportional to 29,723,530.80, 44,543,305.80 and 21,986,799.60

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Solution

The fourth proportional to 29,723,530.80, 44,543,305.80 and 21,986,799.60 is: 32,949,138.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,723,530.80 : 44,543,305.80 = 21,986,799.60 : x
  2. Step 2: Convert to fraction form
    29,723,530.80/44,543,305.80 = 21,986,799.60/x
  3. Step 3: Cross multiply
    29,723,530.80x = 44,543,305.80 × 21,986,799.60
  4. Step 4: Simplify right side
    29,723,530.80x = 979,364,738,146,117.62
  5. Step 5: Solve for x
    x = 979,364,738,146,117.62/29,723,530.80
  6. Step 6: Final answer
    x = 32,949,138.67

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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.