Home / 7,134,471.60-10,703,003.40-2,340,826.80

Finding the Fourth Proportional to 7,134,471.60, 10,703,003.40 and 2,340,826.80

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Solution

The fourth proportional to 7,134,471.60, 10,703,003.40 and 2,340,826.80 is: 3,511,665.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,471.60 : 10,703,003.40 = 2,340,826.80 : x
  2. Step 2: Convert to fraction form
    7,134,471.60/10,703,003.40 = 2,340,826.80/x
  3. Step 3: Cross multiply
    7,134,471.60x = 10,703,003.40 × 2,340,826.80
  4. Step 4: Simplify right side
    7,134,471.60x = 25,053,877,199,211.12
  5. Step 5: Solve for x
    x = 25,053,877,199,211.12/7,134,471.60
  6. Step 6: Final answer
    x = 3,511,665.42

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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.