Home / 11,177,654.13-15,422,899.32-6,530,540.91

Finding the Fourth Proportional to 11,177,654.13, 15,422,899.32 and 6,530,540.91

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Solution

The fourth proportional to 11,177,654.13, 15,422,899.32 and 6,530,540.91 is: 9,010,824.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,177,654.13 : 15,422,899.32 = 6,530,540.91 : x
  2. Step 2: Convert to fraction form
    11,177,654.13/15,422,899.32 = 6,530,540.91/x
  3. Step 3: Cross multiply
    11,177,654.13x = 15,422,899.32 × 6,530,540.91
  4. Step 4: Simplify right side
    11,177,654.13x = 100,719,874,960,071.19
  5. Step 5: Solve for x
    x = 100,719,874,960,071.19/11,177,654.13
  6. Step 6: Final answer
    x = 9,010,824.08

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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.