Home / 7,034,161.72-9,704,061.18-4,132,243.48

Finding the Fourth Proportional to 7,034,161.72, 9,704,061.18 and 4,132,243.48

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Solution

The fourth proportional to 7,034,161.72, 9,704,061.18 and 4,132,243.48 is: 5,700,685.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,034,161.72 : 9,704,061.18 = 4,132,243.48 : x
  2. Step 2: Convert to fraction form
    7,034,161.72/9,704,061.18 = 4,132,243.48/x
  3. Step 3: Cross multiply
    7,034,161.72x = 9,704,061.18 × 4,132,243.48
  4. Step 4: Simplify right side
    7,034,161.72x = 40,099,543,540,576.10
  5. Step 5: Solve for x
    x = 40,099,543,540,576.10/7,034,161.72
  6. Step 6: Final answer
    x = 5,700,685.47

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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.