Home / 7,248,032.96-10,002,291.92-3,984,903.20

Finding the Fourth Proportional to 7,248,032.96, 10,002,291.92 and 3,984,903.20

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Solution

The fourth proportional to 7,248,032.96, 10,002,291.92 and 3,984,903.20 is: 5,499,169.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,032.96 : 10,002,291.92 = 3,984,903.20 : x
  2. Step 2: Convert to fraction form
    7,248,032.96/10,002,291.92 = 3,984,903.20/x
  3. Step 3: Cross multiply
    7,248,032.96x = 10,002,291.92 × 3,984,903.20
  4. Step 4: Simplify right side
    7,248,032.96x = 39,858,165,079,342.15
  5. Step 5: Solve for x
    x = 39,858,165,079,342.15/7,248,032.96
  6. Step 6: Final answer
    x = 5,499,169.95

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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.