Home / 15,673,680.30-23,504,990.85-5,576,630.70

Finding the Fourth Proportional to 15,673,680.30, 23,504,990.85 and 5,576,630.70

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Solution

The fourth proportional to 15,673,680.30, 23,504,990.85 and 5,576,630.70 is: 8,362,978.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,673,680.30 : 23,504,990.85 = 5,576,630.70 : x
  2. Step 2: Convert to fraction form
    15,673,680.30/23,504,990.85 = 5,576,630.70/x
  3. Step 3: Cross multiply
    15,673,680.30x = 23,504,990.85 × 5,576,630.70
  4. Step 4: Simplify right side
    15,673,680.30x = 131,078,653,577,329.11
  5. Step 5: Solve for x
    x = 131,078,653,577,329.11/15,673,680.30
  6. Step 6: Final answer
    x = 8,362,978.64

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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.