Home / 26,080,543.20-39,120,620.40-7,884,703.20

Finding the Fourth Proportional to 26,080,543.20, 39,120,620.40 and 7,884,703.20

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Solution

The fourth proportional to 26,080,543.20, 39,120,620.40 and 7,884,703.20 is: 11,826,996.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,080,543.20 : 39,120,620.40 = 7,884,703.20 : x
  2. Step 2: Convert to fraction form
    26,080,543.20/39,120,620.40 = 7,884,703.20/x
  3. Step 3: Cross multiply
    26,080,543.20x = 39,120,620.40 × 7,884,703.20
  4. Step 4: Simplify right side
    26,080,543.20x = 308,454,480,853,865.25
  5. Step 5: Solve for x
    x = 308,454,480,853,865.25/26,080,543.20
  6. Step 6: Final answer
    x = 11,826,996.03

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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.