Home / 8,359,532.43-11,531,255.39-5,257,134.87

Finding the Fourth Proportional to 8,359,532.43, 11,531,255.39 and 5,257,134.87

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Solution

The fourth proportional to 8,359,532.43, 11,531,255.39 and 5,257,134.87 is: 7,251,765.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,359,532.43 : 11,531,255.39 = 5,257,134.87 : x
  2. Step 2: Convert to fraction form
    8,359,532.43/11,531,255.39 = 5,257,134.87/x
  3. Step 3: Cross multiply
    8,359,532.43x = 11,531,255.39 × 5,257,134.87
  4. Step 4: Simplify right side
    8,359,532.43x = 60,621,364,721,702.50
  5. Step 5: Solve for x
    x = 60,621,364,721,702.50/8,359,532.43
  6. Step 6: Final answer
    x = 7,251,765.01

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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.