Home / 29,281,012.05-40,384,235.31-25,741,240.14

Finding the Fourth Proportional to 29,281,012.05, 40,384,235.31 and 25,741,240.14

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Solution

The fourth proportional to 29,281,012.05, 40,384,235.31 and 25,741,240.14 is: 35,502,198.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,281,012.05 : 40,384,235.31 = 25,741,240.14 : x
  2. Step 2: Convert to fraction form
    29,281,012.05/40,384,235.31 = 25,741,240.14/x
  3. Step 3: Cross multiply
    29,281,012.05x = 40,384,235.31 × 25,741,240.14
  4. Step 4: Simplify right side
    29,281,012.05x = 1,039,540,298,984,977.38
  5. Step 5: Solve for x
    x = 1,039,540,298,984,977.38/29,281,012.05
  6. Step 6: Final answer
    x = 35,502,198.39

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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.