Home / 8,709,541.44-13,073,388.96-8,514,145.92

Finding the Fourth Proportional to 8,709,541.44, 13,073,388.96 and 8,514,145.92

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Solution

The fourth proportional to 8,709,541.44, 13,073,388.96 and 8,514,145.92 is: 12,780,092.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,709,541.44 : 13,073,388.96 = 8,514,145.92 : x
  2. Step 2: Convert to fraction form
    8,709,541.44/13,073,388.96 = 8,514,145.92/x
  3. Step 3: Cross multiply
    8,709,541.44x = 13,073,388.96 × 8,514,145.92
  4. Step 4: Simplify right side
    8,709,541.44x = 111,308,741,274,357.05
  5. Step 5: Solve for x
    x = 111,308,741,274,357.05/8,709,541.44
  6. Step 6: Final answer
    x = 12,780,092.05

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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.