Home / 22,593,112.30-31,178,684.19-12,279,832.66

Finding the Fourth Proportional to 22,593,112.30, 31,178,684.19 and 12,279,832.66

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Solution

The fourth proportional to 22,593,112.30, 31,178,684.19 and 12,279,832.66 is: 16,946,271.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,593,112.30 : 31,178,684.19 = 12,279,832.66 : x
  2. Step 2: Convert to fraction form
    22,593,112.30/31,178,684.19 = 12,279,832.66/x
  3. Step 3: Cross multiply
    22,593,112.30x = 31,178,684.19 × 12,279,832.66
  4. Step 4: Simplify right side
    22,593,112.30x = 382,869,024,412,187.69
  5. Step 5: Solve for x
    x = 382,869,024,412,187.69/22,593,112.30
  6. Step 6: Final answer
    x = 16,946,271.91

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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.