Home / 8,952,035.28-12,353,642.22-4,978,550.31

Finding the Fourth Proportional to 8,952,035.28, 12,353,642.22 and 4,978,550.31

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Solution

The fourth proportional to 8,952,035.28, 12,353,642.22 and 4,978,550.31 is: 6,870,306.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,952,035.28 : 12,353,642.22 = 4,978,550.31 : x
  2. Step 2: Convert to fraction form
    8,952,035.28/12,353,642.22 = 4,978,550.31/x
  3. Step 3: Cross multiply
    8,952,035.28x = 12,353,642.22 × 4,978,550.31
  4. Step 4: Simplify right side
    8,952,035.28x = 61,503,229,304,010.09
  5. Step 5: Solve for x
    x = 61,503,229,304,010.09/8,952,035.28
  6. Step 6: Final answer
    x = 6,870,306.85

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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.