Home / 18,342,486.80-27,524,616.60-6,984,083.60

Finding the Fourth Proportional to 18,342,486.80, 27,524,616.60 and 6,984,083.60

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Solution

The fourth proportional to 18,342,486.80, 27,524,616.60 and 6,984,083.60 is: 10,480,270.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,342,486.80 : 27,524,616.60 = 6,984,083.60 : x
  2. Step 2: Convert to fraction form
    18,342,486.80/27,524,616.60 = 6,984,083.60/x
  3. Step 3: Cross multiply
    18,342,486.80x = 27,524,616.60 × 6,984,083.60
  4. Step 4: Simplify right side
    18,342,486.80x = 192,234,223,392,347.75
  5. Step 5: Solve for x
    x = 192,234,223,392,347.75/18,342,486.80
  6. Step 6: Final answer
    x = 10,480,270.50

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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.