Home / 19,356,025.80-29,033,251.29-4,782,578.29

Finding the Fourth Proportional to 19,356,025.80, 29,033,251.29 and 4,782,578.29

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Solution

The fourth proportional to 19,356,025.80, 29,033,251.29 and 4,782,578.29 is: 7,173,672.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,356,025.80 : 29,033,251.29 = 4,782,578.29 : x
  2. Step 2: Convert to fraction form
    19,356,025.80/29,033,251.29 = 4,782,578.29/x
  3. Step 3: Cross multiply
    19,356,025.80x = 29,033,251.29 × 4,782,578.29
  4. Step 4: Simplify right side
    19,356,025.80x = 138,853,797,289,522.70
  5. Step 5: Solve for x
    x = 138,853,797,289,522.70/19,356,025.80
  6. Step 6: Final answer
    x = 7,173,672.88

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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.