Home / 14,133,025.30-21,199,537.95-13,188,241.30

Finding the Fourth Proportional to 14,133,025.30, 21,199,537.95 and 13,188,241.30

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Solution

The fourth proportional to 14,133,025.30, 21,199,537.95 and 13,188,241.30 is: 19,782,361.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133,025.30 : 21,199,537.95 = 13,188,241.30 : x
  2. Step 2: Convert to fraction form
    14,133,025.30/21,199,537.95 = 13,188,241.30/x
  3. Step 3: Cross multiply
    14,133,025.30x = 21,199,537.95 × 13,188,241.30
  4. Step 4: Simplify right side
    14,133,025.30x = 279,584,621,933,107.34
  5. Step 5: Solve for x
    x = 279,584,621,933,107.34/14,133,025.30
  6. Step 6: Final answer
    x = 19,782,361.95

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Similar ratio
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Why These Related Problems?

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