Home / 28,982,832.34-43,475,876.85-9,288,672.94

Finding the Fourth Proportional to 28,982,832.34, 43,475,876.85 and 9,288,672.94

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Solution

The fourth proportional to 28,982,832.34, 43,475,876.85 and 9,288,672.94 is: 13,933,531.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,982,832.34 : 43,475,876.85 = 9,288,672.94 : x
  2. Step 2: Convert to fraction form
    28,982,832.34/43,475,876.85 = 9,288,672.94/x
  3. Step 3: Cross multiply
    28,982,832.34x = 43,475,876.85 × 9,288,672.94
  4. Step 4: Simplify right side
    28,982,832.34x = 403,833,200,839,367.44
  5. Step 5: Solve for x
    x = 403,833,200,839,367.44/28,982,832.34
  6. Step 6: Final answer
    x = 13,933,531.27

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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.