Home / 28,766,411.70-43,149,617.55-7,491,275.70

Finding the Fourth Proportional to 28,766,411.70, 43,149,617.55 and 7,491,275.70

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Solution

The fourth proportional to 28,766,411.70, 43,149,617.55 and 7,491,275.70 is: 11,236,913.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,766,411.70 : 43,149,617.55 = 7,491,275.70 : x
  2. Step 2: Convert to fraction form
    28,766,411.70/43,149,617.55 = 7,491,275.70/x
  3. Step 3: Cross multiply
    28,766,411.70x = 43,149,617.55 × 7,491,275.70
  4. Step 4: Simplify right side
    28,766,411.70x = 323,245,681,416,608.50
  5. Step 5: Solve for x
    x = 323,245,681,416,608.50/28,766,411.70
  6. Step 6: Final answer
    x = 11,236,913.55

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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.