Home / 26,568,276.30-39,852,414.45-20,143,745.10

Finding the Fourth Proportional to 26,568,276.30, 39,852,414.45 and 20,143,745.10

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Solution

The fourth proportional to 26,568,276.30, 39,852,414.45 and 20,143,745.10 is: 30,215,617.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,568,276.30 : 39,852,414.45 = 20,143,745.10 : x
  2. Step 2: Convert to fraction form
    26,568,276.30/39,852,414.45 = 20,143,745.10/x
  3. Step 3: Cross multiply
    26,568,276.30x = 39,852,414.45 × 20,143,745.10
  4. Step 4: Simplify right side
    26,568,276.30x = 802,776,878,300,356.88
  5. Step 5: Solve for x
    x = 802,776,878,300,356.88/26,568,276.30
  6. Step 6: Final answer
    x = 30,215,617.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.