Home / 13,945,948.38-19,247,692.77-11,619,150.84

Finding the Fourth Proportional to 13,945,948.38, 19,247,692.77 and 11,619,150.84

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Solution

The fourth proportional to 13,945,948.38, 19,247,692.77 and 11,619,150.84 is: 16,036,331.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,945,948.38 : 19,247,692.77 = 11,619,150.84 : x
  2. Step 2: Convert to fraction form
    13,945,948.38/19,247,692.77 = 11,619,150.84/x
  3. Step 3: Cross multiply
    13,945,948.38x = 19,247,692.77 × 11,619,150.84
  4. Step 4: Simplify right side
    13,945,948.38x = 223,641,845,616,607.41
  5. Step 5: Solve for x
    x = 223,641,845,616,607.41/13,945,948.38
  6. Step 6: Final answer
    x = 16,036,331.09

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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.