Home / 16,954,891.20-23,397,043.41-9,613,220.52

Finding the Fourth Proportional to 16,954,891.20, 23,397,043.41 and 9,613,220.52

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Solution

The fourth proportional to 16,954,891.20, 23,397,043.41 and 9,613,220.52 is: 13,265,843.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,954,891.20 : 23,397,043.41 = 9,613,220.52 : x
  2. Step 2: Convert to fraction form
    16,954,891.20/23,397,043.41 = 9,613,220.52/x
  3. Step 3: Cross multiply
    16,954,891.20x = 23,397,043.41 × 9,613,220.52
  4. Step 4: Simplify right side
    16,954,891.20x = 224,920,937,816,342.75
  5. Step 5: Solve for x
    x = 224,920,937,816,342.75/16,954,891.20
  6. Step 6: Final answer
    x = 13,265,843.77

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1.5x scale

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.