Home / 29,134,241.80-40,205,029.26-16,081,493.56

Finding the Fourth Proportional to 29,134,241.80, 40,205,029.26 and 16,081,493.56

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Solution

The fourth proportional to 29,134,241.80, 40,205,029.26 and 16,081,493.56 is: 22,192,337.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,134,241.80 : 40,205,029.26 = 16,081,493.56 : x
  2. Step 2: Convert to fraction form
    29,134,241.80/40,205,029.26 = 16,081,493.56/x
  3. Step 3: Cross multiply
    29,134,241.80x = 40,205,029.26 × 16,081,493.56
  4. Step 4: Simplify right side
    29,134,241.80x = 646,556,919,124,301.50
  5. Step 5: Solve for x
    x = 646,556,919,124,301.50/29,134,241.80
  6. Step 6: Final answer
    x = 22,192,337.24

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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.