Home / 17,105,651.52-23,606,066.76-9,370,183.20

Finding the Fourth Proportional to 17,105,651.52, 23,606,066.76 and 9,370,183.20

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Solution

The fourth proportional to 17,105,651.52, 23,606,066.76 and 9,370,183.20 is: 12,930,999.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,105,651.52 : 23,606,066.76 = 9,370,183.20 : x
  2. Step 2: Convert to fraction form
    17,105,651.52/23,606,066.76 = 9,370,183.20/x
  3. Step 3: Cross multiply
    17,105,651.52x = 23,606,066.76 × 9,370,183.20
  4. Step 4: Simplify right side
    17,105,651.52x = 221,193,170,172,630.44
  5. Step 5: Solve for x
    x = 221,193,170,172,630.44/17,105,651.52
  6. Step 6: Final answer
    x = 12,930,999.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.