Home / 33,297,141.69-45,947,499.03-20,242,588.77

Finding the Fourth Proportional to 33,297,141.69, 45,947,499.03 and 20,242,588.77

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Solution

The fourth proportional to 33,297,141.69, 45,947,499.03 and 20,242,588.77 is: 27,933,218.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,297,141.69 : 45,947,499.03 = 20,242,588.77 : x
  2. Step 2: Convert to fraction form
    33,297,141.69/45,947,499.03 = 20,242,588.77/x
  3. Step 3: Cross multiply
    33,297,141.69x = 45,947,499.03 × 20,242,588.77
  4. Step 4: Simplify right side
    33,297,141.69x = 930,096,327,874,263.88
  5. Step 5: Solve for x
    x = 930,096,327,874,263.88/33,297,141.69
  6. Step 6: Final answer
    x = 27,933,218.31

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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.