Home / 12,232,506.35-18,348,759.53-8,201,427.95

Finding the Fourth Proportional to 12,232,506.35, 18,348,759.53 and 8,201,427.95

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Solution

The fourth proportional to 12,232,506.35, 18,348,759.53 and 8,201,427.95 is: 12,302,141.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,232,506.35 : 18,348,759.53 = 8,201,427.95 : x
  2. Step 2: Convert to fraction form
    12,232,506.35/18,348,759.53 = 8,201,427.95/x
  3. Step 3: Cross multiply
    12,232,506.35x = 18,348,759.53 × 8,201,427.95
  4. Step 4: Simplify right side
    12,232,506.35x = 150,486,029,216,163.72
  5. Step 5: Solve for x
    x = 150,486,029,216,163.72/12,232,506.35
  6. Step 6: Final answer
    x = 12,302,141.93

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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.