Home / 7,647,284.85-10,553,531.49-4,162,454.82

Finding the Fourth Proportional to 7,647,284.85, 10,553,531.49 and 4,162,454.82

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Solution

The fourth proportional to 7,647,284.85, 10,553,531.49 and 4,162,454.82 is: 5,744,339.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,284.85 : 10,553,531.49 = 4,162,454.82 : x
  2. Step 2: Convert to fraction form
    7,647,284.85/10,553,531.49 = 4,162,454.82/x
  3. Step 3: Cross multiply
    7,647,284.85x = 10,553,531.49 × 4,162,454.82
  4. Step 4: Simplify right side
    7,647,284.85x = 43,928,598,018,572.28
  5. Step 5: Solve for x
    x = 43,928,598,018,572.28/7,647,284.85
  6. Step 6: Final answer
    x = 5,744,339.18

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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.