Home / 6,389,713.80-9,584,570.70-5,867,166.60

Finding the Fourth Proportional to 6,389,713.80, 9,584,570.70 and 5,867,166.60

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Solution

The fourth proportional to 6,389,713.80, 9,584,570.70 and 5,867,166.60 is: 8,800,749.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,713.80 : 9,584,570.70 = 5,867,166.60 : x
  2. Step 2: Convert to fraction form
    6,389,713.80/9,584,570.70 = 5,867,166.60/x
  3. Step 3: Cross multiply
    6,389,713.80x = 9,584,570.70 × 5,867,166.60
  4. Step 4: Simplify right side
    6,389,713.80x = 56,234,273,086,378.61
  5. Step 5: Solve for x
    x = 56,234,273,086,378.61/6,389,713.80
  6. Step 6: Final answer
    x = 8,800,749.90

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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.