Home / 15,555,007.80-23,332,511.70-10,180,236.60

Finding the Fourth Proportional to 15,555,007.80, 23,332,511.70 and 10,180,236.60

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Solution

The fourth proportional to 15,555,007.80, 23,332,511.70 and 10,180,236.60 is: 15,270,354.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,555,007.80 : 23,332,511.70 = 10,180,236.60 : x
  2. Step 2: Convert to fraction form
    15,555,007.80/23,332,511.70 = 10,180,236.60/x
  3. Step 3: Cross multiply
    15,555,007.80x = 23,332,511.70 × 10,180,236.60
  4. Step 4: Simplify right side
    15,555,007.80x = 237,530,489,578,268.22
  5. Step 5: Solve for x
    x = 237,530,489,578,268.22/15,555,007.80
  6. Step 6: Final answer
    x = 15,270,354.90

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Similar ratio
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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.