Home / 29,143,816.50-43,717,824.28-11,192,920.50

Finding the Fourth Proportional to 29,143,816.50, 43,717,824.28 and 11,192,920.50

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Solution

The fourth proportional to 29,143,816.50, 43,717,824.28 and 11,192,920.50 is: 16,790,187.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,143,816.50 : 43,717,824.28 = 11,192,920.50 : x
  2. Step 2: Convert to fraction form
    29,143,816.50/43,717,824.28 = 11,192,920.50/x
  3. Step 3: Cross multiply
    29,143,816.50x = 43,717,824.28 × 11,192,920.50
  4. Step 4: Simplify right side
    29,143,816.50x = 489,330,131,599,009.75
  5. Step 5: Solve for x
    x = 489,330,131,599,009.75/29,143,816.50
  6. Step 6: Final answer
    x = 16,790,187.09

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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.