Home / 27,012,453.72-40,495,974.04-21,882,161.78

Finding the Fourth Proportional to 27,012,453.72, 40,495,974.04 and 21,882,161.78

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Solution

The fourth proportional to 27,012,453.72, 40,495,974.04 and 21,882,161.78 is: 32,804,848.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,012,453.72 : 40,495,974.04 = 21,882,161.78 : x
  2. Step 2: Convert to fraction form
    27,012,453.72/40,495,974.04 = 21,882,161.78/x
  3. Step 3: Cross multiply
    27,012,453.72x = 40,495,974.04 × 21,882,161.78
  4. Step 4: Simplify right side
    27,012,453.72x = 886,139,455,381,960.25
  5. Step 5: Solve for x
    x = 886,139,455,381,960.25/27,012,453.72
  6. Step 6: Final answer
    x = 32,804,848.63

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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.