Home / 18,324,645.45-27,490,511.13-6,964,208.34

Finding the Fourth Proportional to 18,324,645.45, 27,490,511.13 and 6,964,208.34

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Solution

The fourth proportional to 18,324,645.45, 27,490,511.13 and 6,964,208.34 is: 10,447,659.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,324,645.45 : 27,490,511.13 = 6,964,208.34 : x
  2. Step 2: Convert to fraction form
    18,324,645.45/27,490,511.13 = 6,964,208.34/x
  3. Step 3: Cross multiply
    18,324,645.45x = 27,490,511.13 × 6,964,208.34
  4. Step 4: Simplify right side
    18,324,645.45x = 191,449,646,882,408.81
  5. Step 5: Solve for x
    x = 191,449,646,882,408.81/18,324,645.45
  6. Step 6: Final answer
    x = 10,447,659.00

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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.