Home / 17,505,785.40-26,240,963.40-10,313,617.20

Finding the Fourth Proportional to 17,505,785.40, 26,240,963.40 and 10,313,617.20

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Solution

The fourth proportional to 17,505,785.40, 26,240,963.40 and 10,313,617.20 is: 15,459,989.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,505,785.40 : 26,240,963.40 = 10,313,617.20 : x
  2. Step 2: Convert to fraction form
    17,505,785.40/26,240,963.40 = 10,313,617.20/x
  3. Step 3: Cross multiply
    17,505,785.40x = 26,240,963.40 × 10,313,617.20
  4. Step 4: Simplify right side
    17,505,785.40x = 270,639,251,466,810.44
  5. Step 5: Solve for x
    x = 270,639,251,466,810.44/17,505,785.40
  6. Step 6: Final answer
    x = 15,459,989.10

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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.