Home / 7,344,191.34-10,134,781.83-4,080,921.66

Finding the Fourth Proportional to 7,344,191.34, 10,134,781.83 and 4,080,921.66

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Solution

The fourth proportional to 7,344,191.34, 10,134,781.83 and 4,080,921.66 is: 5,631,559.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,191.34 : 10,134,781.83 = 4,080,921.66 : x
  2. Step 2: Convert to fraction form
    7,344,191.34/10,134,781.83 = 4,080,921.66/x
  3. Step 3: Cross multiply
    7,344,191.34x = 10,134,781.83 × 4,080,921.66
  4. Step 4: Simplify right side
    7,344,191.34x = 41,359,250,689,421.44
  5. Step 5: Solve for x
    x = 41,359,250,689,421.44/7,344,191.34
  6. Step 6: Final answer
    x = 5,631,559.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.