Home / 9,181,189.80-13,759,974.90-5,583,137.40

Finding the Fourth Proportional to 9,181,189.80, 13,759,974.90 and 5,583,137.40

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Solution

The fourth proportional to 9,181,189.80, 13,759,974.90 and 5,583,137.40 is: 8,367,524.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,189.80 : 13,759,974.90 = 5,583,137.40 : x
  2. Step 2: Convert to fraction form
    9,181,189.80/13,759,974.90 = 5,583,137.40/x
  3. Step 3: Cross multiply
    9,181,189.80x = 13,759,974.90 × 5,583,137.40
  4. Step 4: Simplify right side
    9,181,189.80x = 76,823,830,487,251.27
  5. Step 5: Solve for x
    x = 76,823,830,487,251.27/9,181,189.80
  6. Step 6: Final answer
    x = 8,367,524.49

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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.