Home / 28,870,269.89-43,305,493.67-7,304,867.04

Finding the Fourth Proportional to 28,870,269.89, 43,305,493.67 and 7,304,867.04

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Solution

The fourth proportional to 28,870,269.89, 43,305,493.67 and 7,304,867.04 is: 10,957,323.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,870,269.89 : 43,305,493.67 = 7,304,867.04 : x
  2. Step 2: Convert to fraction form
    28,870,269.89/43,305,493.67 = 7,304,867.04/x
  3. Step 3: Cross multiply
    28,870,269.89x = 43,305,493.67 × 7,304,867.04
  4. Step 4: Simplify right side
    28,870,269.89x = 316,340,873,555,266
  5. Step 5: Solve for x
    x = 316,340,873,555,266/28,870,269.89
  6. Step 6: Final answer
    x = 10,957,323.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.