Home / 14,213,692.97-19,614,896.16-7,687,322.24

Finding the Fourth Proportional to 14,213,692.97, 19,614,896.16 and 7,687,322.24

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Solution

The fourth proportional to 14,213,692.97, 19,614,896.16 and 7,687,322.24 is: 10,608,504.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,213,692.97 : 19,614,896.16 = 7,687,322.24 : x
  2. Step 2: Convert to fraction form
    14,213,692.97/19,614,896.16 = 7,687,322.24/x
  3. Step 3: Cross multiply
    14,213,692.97x = 19,614,896.16 × 7,687,322.24
  4. Step 4: Simplify right side
    14,213,692.97x = 150,786,027,486,058.59
  5. Step 5: Solve for x
    x = 150,786,027,486,058.59/14,213,692.97
  6. Step 6: Final answer
    x = 10,608,504.62

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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.