Home / 11,493,400.80-17,240,101.20-9,253,912.80

Finding the Fourth Proportional to 11,493,400.80, 17,240,101.20 and 9,253,912.80

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Solution

The fourth proportional to 11,493,400.80, 17,240,101.20 and 9,253,912.80 is: 13,880,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,493,400.80 : 17,240,101.20 = 9,253,912.80 : x
  2. Step 2: Convert to fraction form
    11,493,400.80/17,240,101.20 = 9,253,912.80/x
  3. Step 3: Cross multiply
    11,493,400.80x = 17,240,101.20 × 9,253,912.80
  4. Step 4: Simplify right side
    11,493,400.80x = 159,538,393,167,975.38
  5. Step 5: Solve for x
    x = 159,538,393,167,975.38/11,493,400.80
  6. Step 6: Final answer
    x = 13,880,869.20

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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.