Home / 7,245,004.80-10,841,702.40-6,308,659.20

Finding the Fourth Proportional to 7,245,004.80, 10,841,702.40 and 6,308,659.20

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Solution

The fourth proportional to 7,245,004.80, 10,841,702.40 and 6,308,659.20 is: 9,440,519.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,004.80 : 10,841,702.40 = 6,308,659.20 : x
  2. Step 2: Convert to fraction form
    7,245,004.80/10,841,702.40 = 6,308,659.20/x
  3. Step 3: Cross multiply
    7,245,004.80x = 10,841,702.40 × 6,308,659.20
  4. Step 4: Simplify right side
    7,245,004.80x = 68,396,605,589,422.09
  5. Step 5: Solve for x
    x = 68,396,605,589,422.09/7,245,004.80
  6. Step 6: Final answer
    x = 9,440,519.02

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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.