Home / 29,389,321.82-40,557,748.01-16,159,058.03

Finding the Fourth Proportional to 29,389,321.82, 40,557,748.01 and 16,159,058.03

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Solution

The fourth proportional to 29,389,321.82, 40,557,748.01 and 16,159,058.03 is: 22,299,766.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,389,321.82 : 40,557,748.01 = 16,159,058.03 : x
  2. Step 2: Convert to fraction form
    29,389,321.82/40,557,748.01 = 16,159,058.03/x
  3. Step 3: Cross multiply
    29,389,321.82x = 40,557,748.01 × 16,159,058.03
  4. Step 4: Simplify right side
    29,389,321.82x = 655,375,003,376,123
  5. Step 5: Solve for x
    x = 655,375,003,376,123/29,389,321.82
  6. Step 6: Final answer
    x = 22,299,766.14

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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.