Home / 6,883,591.68-9,498,257.28-3,827,828.16

Finding the Fourth Proportional to 6,883,591.68, 9,498,257.28 and 3,827,828.16

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Solution

The fourth proportional to 6,883,591.68, 9,498,257.28 and 3,827,828.16 is: 5,281,791.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,883,591.68 : 9,498,257.28 = 3,827,828.16 : x
  2. Step 2: Convert to fraction form
    6,883,591.68/9,498,257.28 = 3,827,828.16/x
  3. Step 3: Cross multiply
    6,883,591.68x = 9,498,257.28 × 3,827,828.16
  4. Step 4: Simplify right side
    6,883,591.68x = 36,357,696,687,309
  5. Step 5: Solve for x
    x = 36,357,696,687,309/6,883,591.68
  6. Step 6: Final answer
    x = 5,281,791.60

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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.