Home / 5,809,133.80-8,016,707.64-3,230,815.72

Finding the Fourth Proportional to 5,809,133.80, 8,016,707.64 and 3,230,815.72

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Solution

The fourth proportional to 5,809,133.80, 8,016,707.64 and 3,230,815.72 is: 4,458,582.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,809,133.80 : 8,016,707.64 = 3,230,815.72 : x
  2. Step 2: Convert to fraction form
    5,809,133.80/8,016,707.64 = 3,230,815.72/x
  3. Step 3: Cross multiply
    5,809,133.80x = 8,016,707.64 × 3,230,815.72
  4. Step 4: Simplify right side
    5,809,133.80x = 25,900,505,065,956.10
  5. Step 5: Solve for x
    x = 25,900,505,065,956.10/5,809,133.80
  6. Step 6: Final answer
    x = 4,458,582.98

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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.