Home / 6,896,615.60-9,517,624.74-3,840,829.85

Finding the Fourth Proportional to 6,896,615.60, 9,517,624.74 and 3,840,829.85

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Solution

The fourth proportional to 6,896,615.60, 9,517,624.74 and 3,840,829.85 is: 5,300,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896,615.60 : 9,517,624.74 = 3,840,829.85 : x
  2. Step 2: Convert to fraction form
    6,896,615.60/9,517,624.74 = 3,840,829.85/x
  3. Step 3: Cross multiply
    6,896,615.60x = 9,517,624.74 × 3,840,829.85
  4. Step 4: Simplify right side
    6,896,615.60x = 36,555,577,226,284.55
  5. Step 5: Solve for x
    x = 36,555,577,226,284.55/6,896,615.60
  6. Step 6: Final answer
    x = 5,300,509.60

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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.