Home / 18,340,014.67-27,508,335.28-6,208,091.44

Finding the Fourth Proportional to 18,340,014.67, 27,508,335.28 and 6,208,091.44

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Solution

The fourth proportional to 18,340,014.67, 27,508,335.28 and 6,208,091.44 is: 9,311,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,340,014.67 : 27,508,335.28 = 6,208,091.44 : x
  2. Step 2: Convert to fraction form
    18,340,014.67/27,508,335.28 = 6,208,091.44/x
  3. Step 3: Cross multiply
    18,340,014.67x = 27,508,335.28 × 6,208,091.44
  4. Step 4: Simplify right side
    18,340,014.67x = 170,774,260,696,126.94
  5. Step 5: Solve for x
    x = 170,774,260,696,126.94/18,340,014.67
  6. Step 6: Final answer
    x = 9,311,566.20

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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.