Home / 29,134,919.88-40,206,182.76-16,082,175.24

Finding the Fourth Proportional to 29,134,919.88, 40,206,182.76 and 16,082,175.24

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Solution

The fourth proportional to 29,134,919.88, 40,206,182.76 and 16,082,175.24 is: 22,193,398.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,134,919.88 : 40,206,182.76 = 16,082,175.24 : x
  2. Step 2: Convert to fraction form
    29,134,919.88/40,206,182.76 = 16,082,175.24/x
  3. Step 3: Cross multiply
    29,134,919.88x = 40,206,182.76 × 16,082,175.24
  4. Step 4: Simplify right side
    29,134,919.88x = 646,602,876,877,786.88
  5. Step 5: Solve for x
    x = 646,602,876,877,786.88/29,134,919.88
  6. Step 6: Final answer
    x = 22,193,398.15

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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.