Home / 29,375,043.03-40,535,776.89-16,321,855.77

Finding the Fourth Proportional to 29,375,043.03, 40,535,776.89 and 16,321,855.77

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Solution

The fourth proportional to 29,375,043.03, 40,535,776.89 and 16,321,855.77 is: 22,523,170.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,375,043.03 : 40,535,776.89 = 16,321,855.77 : x
  2. Step 2: Convert to fraction form
    29,375,043.03/40,535,776.89 = 16,321,855.77/x
  3. Step 3: Cross multiply
    29,375,043.03x = 40,535,776.89 × 16,321,855.77
  4. Step 4: Simplify right side
    29,375,043.03x = 661,619,103,923,479.12
  5. Step 5: Solve for x
    x = 661,619,103,923,479.12/29,375,043.03
  6. Step 6: Final answer
    x = 22,523,170.54

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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.