Home / 6,617,422.32-9,132,079.36-3,716,813.94

Finding the Fourth Proportional to 6,617,422.32, 9,132,079.36 and 3,716,813.94

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Solution

The fourth proportional to 6,617,422.32, 9,132,079.36 and 3,716,813.94 is: 5,129,223.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,422.32 : 9,132,079.36 = 3,716,813.94 : x
  2. Step 2: Convert to fraction form
    6,617,422.32/9,132,079.36 = 3,716,813.94/x
  3. Step 3: Cross multiply
    6,617,422.32x = 9,132,079.36 × 3,716,813.94
  4. Step 4: Simplify right side
    6,617,422.32x = 33,942,239,866,434.28
  5. Step 5: Solve for x
    x = 33,942,239,866,434.28/6,617,422.32
  6. Step 6: Final answer
    x = 5,129,223.77

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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.