Home / 11,847,357.25-17,771,724.79-3,328,358.02

Finding the Fourth Proportional to 11,847,357.25, 17,771,724.79 and 3,328,358.02

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Solution

The fourth proportional to 11,847,357.25, 17,771,724.79 and 3,328,358.02 is: 4,992,730.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,357.25 : 17,771,724.79 = 3,328,358.02 : x
  2. Step 2: Convert to fraction form
    11,847,357.25/17,771,724.79 = 3,328,358.02/x
  3. Step 3: Cross multiply
    11,847,357.25x = 17,771,724.79 × 3,328,358.02
  4. Step 4: Simplify right side
    11,847,357.25x = 59,150,662,681,279.12
  5. Step 5: Solve for x
    x = 59,150,662,681,279.12/11,847,357.25
  6. Step 6: Final answer
    x = 4,992,730.57

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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.