Home / 26,360,081.91-39,538,941.89-7,190,777.43

Finding the Fourth Proportional to 26,360,081.91, 39,538,941.89 and 7,190,777.43

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Solution

The fourth proportional to 26,360,081.91, 39,538,941.89 and 7,190,777.43 is: 10,785,843.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,360,081.91 : 39,538,941.89 = 7,190,777.43 : x
  2. Step 2: Convert to fraction form
    26,360,081.91/39,538,941.89 = 7,190,777.43/x
  3. Step 3: Cross multiply
    26,360,081.91x = 39,538,941.89 × 7,190,777.43
  4. Step 4: Simplify right side
    26,360,081.91x = 284,315,730,912,739.62
  5. Step 5: Solve for x
    x = 284,315,730,912,739.62/26,360,081.91
  6. Step 6: Final answer
    x = 10,785,843.98

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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.