Home / 22,115,244.69-33,187,813.81-7,738,437.03

Finding the Fourth Proportional to 22,115,244.69, 33,187,813.81 and 7,738,437.03

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Solution

The fourth proportional to 22,115,244.69, 33,187,813.81 and 7,738,437.03 is: 11,612,885.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,115,244.69 : 33,187,813.81 = 7,738,437.03 : x
  2. Step 2: Convert to fraction form
    22,115,244.69/33,187,813.81 = 7,738,437.03/x
  3. Step 3: Cross multiply
    22,115,244.69x = 33,187,813.81 × 7,738,437.03
  4. Step 4: Simplify right side
    22,115,244.69x = 256,821,807,332,049.38
  5. Step 5: Solve for x
    x = 256,821,807,332,049.38/22,115,244.69
  6. Step 6: Final answer
    x = 11,612,885.63

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.