Home / 36,054,826.11-54,044,447.81-13,321,223.55

Finding the Fourth Proportional to 36,054,826.11, 54,044,447.81 and 13,321,223.55

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Solution

The fourth proportional to 36,054,826.11, 54,044,447.81 and 13,321,223.55 is: 19,967,872.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,054,826.11 : 54,044,447.81 = 13,321,223.55 : x
  2. Step 2: Convert to fraction form
    36,054,826.11/54,044,447.81 = 13,321,223.55/x
  3. Step 3: Cross multiply
    36,054,826.11x = 54,044,447.81 × 13,321,223.55
  4. Step 4: Simplify right side
    36,054,826.11x = 719,938,170,846,711.88
  5. Step 5: Solve for x
    x = 719,938,170,846,711.88/36,054,826.11
  6. Step 6: Final answer
    x = 19,967,872.50

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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.