Home / 6,651,040.40-9,980,497.20-4,383,121.40

Finding the Fourth Proportional to 6,651,040.40, 9,980,497.20 and 4,383,121.40

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Solution

The fourth proportional to 6,651,040.40, 9,980,497.20 and 4,383,121.40 is: 6,577,276.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,651,040.40 : 9,980,497.20 = 4,383,121.40 : x
  2. Step 2: Convert to fraction form
    6,651,040.40/9,980,497.20 = 4,383,121.40/x
  3. Step 3: Cross multiply
    6,651,040.40x = 9,980,497.20 × 4,383,121.40
  4. Step 4: Simplify right side
    6,651,040.40x = 43,745,730,859,960.08
  5. Step 5: Solve for x
    x = 43,745,730,859,960.08/6,651,040.40
  6. Step 6: Final answer
    x = 6,577,276.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.