Home / 7,150,901.40-10,726,352.10-6,367,080.60

Finding the Fourth Proportional to 7,150,901.40, 10,726,352.10 and 6,367,080.60

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Solution

The fourth proportional to 7,150,901.40, 10,726,352.10 and 6,367,080.60 is: 9,550,620.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,901.40 : 10,726,352.10 = 6,367,080.60 : x
  2. Step 2: Convert to fraction form
    7,150,901.40/10,726,352.10 = 6,367,080.60/x
  3. Step 3: Cross multiply
    7,150,901.40x = 10,726,352.10 × 6,367,080.60
  4. Step 4: Simplify right side
    7,150,901.40x = 68,295,548,364,679.25
  5. Step 5: Solve for x
    x = 68,295,548,364,679.25/7,150,901.40
  6. Step 6: Final answer
    x = 9,550,620.90

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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.