Home / 18,056,461.32-27,084,378.30-7,273,486.50

Finding the Fourth Proportional to 18,056,461.32, 27,084,378.30 and 7,273,486.50

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Solution

The fourth proportional to 18,056,461.32, 27,084,378.30 and 7,273,486.50 is: 10,910,103.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,056,461.32 : 27,084,378.30 = 7,273,486.50 : x
  2. Step 2: Convert to fraction form
    18,056,461.32/27,084,378.30 = 7,273,486.50/x
  3. Step 3: Cross multiply
    18,056,461.32x = 27,084,378.30 × 7,273,486.50
  4. Step 4: Simplify right side
    18,056,461.32x = 196,997,859,925,942.97
  5. Step 5: Solve for x
    x = 196,997,859,925,942.97/18,056,461.32
  6. Step 6: Final answer
    x = 10,910,103.39

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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.