Home / 6,896,619.64-9,517,630.36-3,840,833.90

Finding the Fourth Proportional to 6,896,619.64, 9,517,630.36 and 3,840,833.90

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Solution

The fourth proportional to 6,896,619.64, 9,517,630.36 and 3,840,833.90 is: 5,300,515.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896,619.64 : 9,517,630.36 = 3,840,833.90 : x
  2. Step 2: Convert to fraction form
    6,896,619.64/9,517,630.36 = 3,840,833.90/x
  3. Step 3: Cross multiply
    6,896,619.64x = 9,517,630.36 × 3,840,833.90
  4. Step 4: Simplify right side
    6,896,619.64x = 36,555,637,334,357.20
  5. Step 5: Solve for x
    x = 36,555,637,334,357.20/6,896,619.64
  6. Step 6: Final answer
    x = 5,300,515.22

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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.