Home / 17,816,891.57-26,735,447.19-9,619,424.47

Finding the Fourth Proportional to 17,816,891.57, 26,735,447.19 and 9,619,424.47

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Solution

The fourth proportional to 17,816,891.57, 26,735,447.19 and 9,619,424.47 is: 14,434,595.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,816,891.57 : 26,735,447.19 = 9,619,424.47 : x
  2. Step 2: Convert to fraction form
    17,816,891.57/26,735,447.19 = 9,619,424.47/x
  3. Step 3: Cross multiply
    17,816,891.57x = 26,735,447.19 × 9,619,424.47
  4. Step 4: Simplify right side
    17,816,891.57x = 257,179,614,782,201.50
  5. Step 5: Solve for x
    x = 257,179,614,782,201.50/17,816,891.57
  6. Step 6: Final answer
    x = 14,434,595.05

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1.5x scale

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.