Home / 23,103,022.64-31,880,908.12-12,647,016.24

Finding the Fourth Proportional to 23,103,022.64, 31,880,908.12 and 12,647,016.24

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Solution

The fourth proportional to 23,103,022.64, 31,880,908.12 and 12,647,016.24 is: 17,452,190.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,103,022.64 : 31,880,908.12 = 12,647,016.24 : x
  2. Step 2: Convert to fraction form
    23,103,022.64/31,880,908.12 = 12,647,016.24/x
  3. Step 3: Cross multiply
    23,103,022.64x = 31,880,908.12 × 12,647,016.24
  4. Step 4: Simplify right side
    23,103,022.64x = 403,198,362,739,587.88
  5. Step 5: Solve for x
    x = 403,198,362,739,587.88/23,103,022.64
  6. Step 6: Final answer
    x = 17,452,190.95

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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.