Home / 12,245,264.53-18,370,554.01-3,725,379.56

Finding the Fourth Proportional to 12,245,264.53, 18,370,554.01 and 3,725,379.56

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Solution

The fourth proportional to 12,245,264.53, 18,370,554.01 and 3,725,379.56 is: 5,588,877.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,245,264.53 : 18,370,554.01 = 3,725,379.56 : x
  2. Step 2: Convert to fraction form
    12,245,264.53/18,370,554.01 = 3,725,379.56/x
  3. Step 3: Cross multiply
    12,245,264.53x = 18,370,554.01 × 3,725,379.56
  4. Step 4: Simplify right side
    12,245,264.53x = 68,437,286,451,342.98
  5. Step 5: Solve for x
    x = 68,437,286,451,342.98/12,245,264.53
  6. Step 6: Final answer
    x = 5,588,877.75

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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.