Home / 22,839,309.24-31,520,239.76-12,528,025.25

Finding the Fourth Proportional to 22,839,309.24, 31,520,239.76 and 12,528,025.25

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Solution

The fourth proportional to 22,839,309.24, 31,520,239.76 and 12,528,025.25 is: 17,289,768.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,839,309.24 : 31,520,239.76 = 12,528,025.25 : x
  2. Step 2: Convert to fraction form
    22,839,309.24/31,520,239.76 = 12,528,025.25/x
  3. Step 3: Cross multiply
    22,839,309.24x = 31,520,239.76 × 12,528,025.25
  4. Step 4: Simplify right side
    22,839,309.24x = 394,886,359,379,092.56
  5. Step 5: Solve for x
    x = 394,886,359,379,092.56/22,839,309.24
  6. Step 6: Final answer
    x = 17,289,768.06

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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.