Home / 23,329,821.44-32,195,109.12-13,015,930.88

Finding the Fourth Proportional to 23,329,821.44, 32,195,109.12 and 13,015,930.88

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Solution

The fourth proportional to 23,329,821.44, 32,195,109.12 and 13,015,930.88 is: 17,961,959.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,329,821.44 : 32,195,109.12 = 13,015,930.88 : x
  2. Step 2: Convert to fraction form
    23,329,821.44/32,195,109.12 = 13,015,930.88/x
  3. Step 3: Cross multiply
    23,329,821.44x = 32,195,109.12 × 13,015,930.88
  4. Step 4: Simplify right side
    23,329,821.44x = 419,049,314,979,977.69
  5. Step 5: Solve for x
    x = 419,049,314,979,977.69/23,329,821.44
  6. Step 6: Final answer
    x = 17,961,959.81

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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.