Home / 17,109,619.20-25,656,030.72-8,463,730.23

Finding the Fourth Proportional to 17,109,619.20, 25,656,030.72 and 8,463,730.23

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Solution

The fourth proportional to 17,109,619.20, 25,656,030.72 and 8,463,730.23 is: 12,691,441.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,109,619.20 : 25,656,030.72 = 8,463,730.23 : x
  2. Step 2: Convert to fraction form
    17,109,619.20/25,656,030.72 = 8,463,730.23/x
  3. Step 3: Cross multiply
    17,109,619.20x = 25,656,030.72 × 8,463,730.23
  4. Step 4: Simplify right side
    17,109,619.20x = 217,145,722,786,672.66
  5. Step 5: Solve for x
    x = 217,145,722,786,672.66/17,109,619.20
  6. Step 6: Final answer
    x = 12,691,441.01

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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.