Home / 28,734,145.40-43,101,218.10-23,632,311.80

Finding the Fourth Proportional to 28,734,145.40, 43,101,218.10 and 23,632,311.80

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Solution

The fourth proportional to 28,734,145.40, 43,101,218.10 and 23,632,311.80 is: 35,448,467.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,734,145.40 : 43,101,218.10 = 23,632,311.80 : x
  2. Step 2: Convert to fraction form
    28,734,145.40/43,101,218.10 = 23,632,311.80/x
  3. Step 3: Cross multiply
    28,734,145.40x = 43,101,218.10 × 23,632,311.80
  4. Step 4: Simplify right side
    28,734,145.40x = 1,018,581,425,099,003.62
  5. Step 5: Solve for x
    x = 1,018,581,425,099,003.62/28,734,145.40
  6. Step 6: Final answer
    x = 35,448,467.70

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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.