Home / 17,906,274.20-26,865,632.10-7,816,136.60

Finding the Fourth Proportional to 17,906,274.20, 26,865,632.10 and 7,816,136.60

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Solution

The fourth proportional to 17,906,274.20, 26,865,632.10 and 7,816,136.60 is: 11,726,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,906,274.20 : 26,865,632.10 = 7,816,136.60 : x
  2. Step 2: Convert to fraction form
    17,906,274.20/26,865,632.10 = 7,816,136.60/x
  3. Step 3: Cross multiply
    17,906,274.20x = 26,865,632.10 × 7,816,136.60
  4. Step 4: Simplify right side
    17,906,274.20x = 209,985,450,338,944.88
  5. Step 5: Solve for x
    x = 209,985,450,338,944.88/17,906,274.20
  6. Step 6: Final answer
    x = 11,726,920.30

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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.