Home / 29,143,821.50-43,717,831.78-11,192,925.50

Finding the Fourth Proportional to 29,143,821.50, 43,717,831.78 and 11,192,925.50

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Solution

The fourth proportional to 29,143,821.50, 43,717,831.78 and 11,192,925.50 is: 16,790,194.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,143,821.50 : 43,717,831.78 = 11,192,925.50 : x
  2. Step 2: Convert to fraction form
    29,143,821.50/43,717,831.78 = 11,192,925.50/x
  3. Step 3: Cross multiply
    29,143,821.50x = 43,717,831.78 × 11,192,925.50
  4. Step 4: Simplify right side
    29,143,821.50x = 489,330,434,135,072.38
  5. Step 5: Solve for x
    x = 489,330,434,135,072.38/29,143,821.50
  6. Step 6: Final answer
    x = 16,790,194.59

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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.