Home / 17,540,007.20-26,310,010.80-11,493,389.60

Finding the Fourth Proportional to 17,540,007.20, 26,310,010.80 and 11,493,389.60

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Solution

The fourth proportional to 17,540,007.20, 26,310,010.80 and 11,493,389.60 is: 17,240,084.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,540,007.20 : 26,310,010.80 = 11,493,389.60 : x
  2. Step 2: Convert to fraction form
    17,540,007.20/26,310,010.80 = 11,493,389.60/x
  3. Step 3: Cross multiply
    17,540,007.20x = 26,310,010.80 × 11,493,389.60
  4. Step 4: Simplify right side
    17,540,007.20x = 302,391,204,504,607.69
  5. Step 5: Solve for x
    x = 302,391,204,504,607.69/17,540,007.20
  6. Step 6: Final answer
    x = 17,240,084.40

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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.