Home / 27,250,933.72-40,876,548.18-8,081,856.86

Finding the Fourth Proportional to 27,250,933.72, 40,876,548.18 and 8,081,856.86

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Solution

The fourth proportional to 27,250,933.72, 40,876,548.18 and 8,081,856.86 is: 12,122,829.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,250,933.72 : 40,876,548.18 = 8,081,856.86 : x
  2. Step 2: Convert to fraction form
    27,250,933.72/40,876,548.18 = 8,081,856.86/x
  3. Step 3: Cross multiply
    27,250,933.72x = 40,876,548.18 × 8,081,856.86
  4. Step 4: Simplify right side
    27,250,933.72x = 330,358,411,321,653.50
  5. Step 5: Solve for x
    x = 330,358,411,321,653.50/27,250,933.72
  6. Step 6: Final answer
    x = 12,122,829.06

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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.