Home / 26,582,494.80-39,873,742.20-13,145,566.80

Finding the Fourth Proportional to 26,582,494.80, 39,873,742.20 and 13,145,566.80

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Solution

The fourth proportional to 26,582,494.80, 39,873,742.20 and 13,145,566.80 is: 19,718,350.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,582,494.80 : 39,873,742.20 = 13,145,566.80 : x
  2. Step 2: Convert to fraction form
    26,582,494.80/39,873,742.20 = 13,145,566.80/x
  3. Step 3: Cross multiply
    26,582,494.80x = 39,873,742.20 × 13,145,566.80
  4. Step 4: Simplify right side
    26,582,494.80x = 524,162,941,656,079
  5. Step 5: Solve for x
    x = 524,162,941,656,079/26,582,494.80
  6. Step 6: Final answer
    x = 19,718,350.20

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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.