Home / 18,480,415.24-27,718,504.20-4,834,878.76

Finding the Fourth Proportional to 18,480,415.24, 27,718,504.20 and 4,834,878.76

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Solution

The fourth proportional to 18,480,415.24, 27,718,504.20 and 4,834,878.76 is: 7,251,763.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,480,415.24 : 27,718,504.20 = 4,834,878.76 : x
  2. Step 2: Convert to fraction form
    18,480,415.24/27,718,504.20 = 4,834,878.76/x
  3. Step 3: Cross multiply
    18,480,415.24x = 27,718,504.20 × 4,834,878.76
  4. Step 4: Simplify right side
    18,480,415.24x = 134,015,607,215,550.78
  5. Step 5: Solve for x
    x = 134,015,607,215,550.78/18,480,415.24
  6. Step 6: Final answer
    x = 7,251,763.85

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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.