Home / 11,867,816.60-17,797,066.57-4,189,822.76

Finding the Fourth Proportional to 11,867,816.60, 17,797,066.57 and 4,189,822.76

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Solution

The fourth proportional to 11,867,816.60, 17,797,066.57 and 4,189,822.76 is: 6,283,089.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,867,816.60 : 17,797,066.57 = 4,189,822.76 : x
  2. Step 2: Convert to fraction form
    11,867,816.60/17,797,066.57 = 4,189,822.76/x
  3. Step 3: Cross multiply
    11,867,816.60x = 17,797,066.57 × 4,189,822.76
  4. Step 4: Simplify right side
    11,867,816.60x = 74,566,554,525,842.58
  5. Step 5: Solve for x
    x = 74,566,554,525,842.58/11,867,816.60
  6. Step 6: Final answer
    x = 6,283,089.55

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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.