Home / 7,040,463.48-9,714,174.36-3,984,677.64

Finding the Fourth Proportional to 7,040,463.48, 9,714,174.36 and 3,984,677.64

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Solution

The fourth proportional to 7,040,463.48, 9,714,174.36 and 3,984,677.64 is: 5,497,912.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,040,463.48 : 9,714,174.36 = 3,984,677.64 : x
  2. Step 2: Convert to fraction form
    7,040,463.48/9,714,174.36 = 3,984,677.64/x
  3. Step 3: Cross multiply
    7,040,463.48x = 9,714,174.36 × 3,984,677.64
  4. Step 4: Simplify right side
    7,040,463.48x = 38,707,853,363,353.31
  5. Step 5: Solve for x
    x = 38,707,853,363,353.31/7,040,463.48
  6. Step 6: Final answer
    x = 5,497,912.67

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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.