Home / 26,976,626.20-40,464,939.30-13,324,497.40

Finding the Fourth Proportional to 26,976,626.20, 40,464,939.30 and 13,324,497.40

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Solution

The fourth proportional to 26,976,626.20, 40,464,939.30 and 13,324,497.40 is: 19,986,746.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,976,626.20 : 40,464,939.30 = 13,324,497.40 : x
  2. Step 2: Convert to fraction form
    26,976,626.20/40,464,939.30 = 13,324,497.40/x
  3. Step 3: Cross multiply
    26,976,626.20x = 40,464,939.30 × 13,324,497.40
  4. Step 4: Simplify right side
    26,976,626.20x = 539,174,978,494,007.81
  5. Step 5: Solve for x
    x = 539,174,978,494,007.81/26,976,626.20
  6. Step 6: Final answer
    x = 19,986,746.10

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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.