Home / 9,481,711.92-13,084,797.12-5,130,798.24

Finding the Fourth Proportional to 9,481,711.92, 13,084,797.12 and 5,130,798.24

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Solution

The fourth proportional to 9,481,711.92, 13,084,797.12 and 5,130,798.24 is: 7,080,520.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,711.92 : 13,084,797.12 = 5,130,798.24 : x
  2. Step 2: Convert to fraction form
    9,481,711.92/13,084,797.12 = 5,130,798.24/x
  3. Step 3: Cross multiply
    9,481,711.92x = 13,084,797.12 × 5,130,798.24
  4. Step 4: Simplify right side
    9,481,711.92x = 67,135,454,034,053.07
  5. Step 5: Solve for x
    x = 67,135,454,034,053.07/9,481,711.92
  6. Step 6: Final answer
    x = 7,080,520.33

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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.