Home / 29,134,871.20-40,206,116.10-16,082,126.47

Finding the Fourth Proportional to 29,134,871.20, 40,206,116.10 and 16,082,126.47

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Solution

The fourth proportional to 29,134,871.20, 40,206,116.10 and 16,082,126.47 is: 22,193,331.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,134,871.20 : 40,206,116.10 = 16,082,126.47 : x
  2. Step 2: Convert to fraction form
    29,134,871.20/40,206,116.10 = 16,082,126.47/x
  3. Step 3: Cross multiply
    29,134,871.20x = 40,206,116.10 × 16,082,126.47
  4. Step 4: Simplify right side
    29,134,871.20x = 646,599,843,987,703.25
  5. Step 5: Solve for x
    x = 646,599,843,987,703.25/29,134,871.20
  6. Step 6: Final answer
    x = 22,193,331.13

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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.