Home / 7,241,186.84-9,992,727.25-3,933,464.83

Finding the Fourth Proportional to 7,241,186.84, 9,992,727.25 and 3,933,464.83

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Solution

The fourth proportional to 7,241,186.84, 9,992,727.25 and 3,933,464.83 is: 5,428,121.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,186.84 : 9,992,727.25 = 3,933,464.83 : x
  2. Step 2: Convert to fraction form
    7,241,186.84/9,992,727.25 = 3,933,464.83/x
  3. Step 3: Cross multiply
    7,241,186.84x = 9,992,727.25 × 3,933,464.83
  4. Step 4: Simplify right side
    7,241,186.84x = 39,306,041,158,842.14
  5. Step 5: Solve for x
    x = 39,306,041,158,842.14/7,241,186.84
  6. Step 6: Final answer
    x = 5,428,121.39

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Double scale
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1.5x scale

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.