Home / 24,543,716.30-33,870,557.69-13,530,861.50

Finding the Fourth Proportional to 24,543,716.30, 33,870,557.69 and 13,530,861.50

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Solution

The fourth proportional to 24,543,716.30, 33,870,557.69 and 13,530,861.50 is: 18,672,715.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,543,716.30 : 33,870,557.69 = 13,530,861.50 : x
  2. Step 2: Convert to fraction form
    24,543,716.30/33,870,557.69 = 13,530,861.50/x
  3. Step 3: Cross multiply
    24,543,716.30x = 33,870,557.69 × 13,530,861.50
  4. Step 4: Simplify right side
    24,543,716.30x = 458,297,824,794,142.81
  5. Step 5: Solve for x
    x = 458,297,824,794,142.81/24,543,716.30
  6. Step 6: Final answer
    x = 18,672,715.22

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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.