Home / 29,134,822.70-40,206,049.25-16,082,078.21

Finding the Fourth Proportional to 29,134,822.70, 40,206,049.25 and 16,082,078.21

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Solution

The fourth proportional to 29,134,822.70, 40,206,049.25 and 16,082,078.21 is: 22,193,264.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,134,822.70 : 40,206,049.25 = 16,082,078.21 : x
  2. Step 2: Convert to fraction form
    29,134,822.70/40,206,049.25 = 16,082,078.21/x
  3. Step 3: Cross multiply
    29,134,822.70x = 40,206,049.25 × 16,082,078.21
  4. Step 4: Simplify right side
    29,134,822.70x = 646,596,828,272,171.12
  5. Step 5: Solve for x
    x = 646,596,828,272,171.12/29,134,822.70
  6. Step 6: Final answer
    x = 22,193,264.57

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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.