Home / 8,540,538.16-11,784,779.88-5,102,049.04

Finding the Fourth Proportional to 8,540,538.16, 11,784,779.88 and 5,102,049.04

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Solution

The fourth proportional to 8,540,538.16, 11,784,779.88 and 5,102,049.04 is: 7,040,133.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,540,538.16 : 11,784,779.88 = 5,102,049.04 : x
  2. Step 2: Convert to fraction form
    8,540,538.16/11,784,779.88 = 5,102,049.04/x
  3. Step 3: Cross multiply
    8,540,538.16x = 11,784,779.88 × 5,102,049.04
  4. Step 4: Simplify right side
    8,540,538.16x = 60,126,524,873,365.32
  5. Step 5: Solve for x
    x = 60,126,524,873,365.32/8,540,538.16
  6. Step 6: Final answer
    x = 7,040,133.04

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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.