Home / 17,247,555.37-25,889,277.39-12,703,734.82

Finding the Fourth Proportional to 17,247,555.37, 25,889,277.39 and 12,703,734.82

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Solution

The fourth proportional to 17,247,555.37, 25,889,277.39 and 12,703,734.82 is: 19,068,819.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,247,555.37 : 25,889,277.39 = 12,703,734.82 : x
  2. Step 2: Convert to fraction form
    17,247,555.37/25,889,277.39 = 12,703,734.82/x
  3. Step 3: Cross multiply
    17,247,555.37x = 25,889,277.39 × 12,703,734.82
  4. Step 4: Simplify right side
    17,247,555.37x = 328,890,514,643,981.75
  5. Step 5: Solve for x
    x = 328,890,514,643,981.75/17,247,555.37
  6. Step 6: Final answer
    x = 19,068,819.18

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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.