Home / 36,217,199.22-54,331,199.97-11,958,688.50

Finding the Fourth Proportional to 36,217,199.22, 54,331,199.97 and 11,958,688.50

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Solution

The fourth proportional to 36,217,199.22, 54,331,199.97 and 11,958,688.50 is: 17,939,816.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,217,199.22 : 54,331,199.97 = 11,958,688.50 : x
  2. Step 2: Convert to fraction form
    36,217,199.22/54,331,199.97 = 11,958,688.50/x
  3. Step 3: Cross multiply
    36,217,199.22x = 54,331,199.97 × 11,958,688.50
  4. Step 4: Simplify right side
    36,217,199.22x = 649,729,896,272,439.38
  5. Step 5: Solve for x
    x = 649,729,896,272,439.38/36,217,199.22
  6. Step 6: Final answer
    x = 17,939,816.17

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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.