Home / 19,236,694.05-28,855,041.08-4,859,803.17

Finding the Fourth Proportional to 19,236,694.05, 28,855,041.08 and 4,859,803.17

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Solution

The fourth proportional to 19,236,694.05, 28,855,041.08 and 4,859,803.17 is: 7,289,704.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,236,694.05 : 28,855,041.08 = 4,859,803.17 : x
  2. Step 2: Convert to fraction form
    19,236,694.05/28,855,041.08 = 4,859,803.17/x
  3. Step 3: Cross multiply
    19,236,694.05x = 28,855,041.08 × 4,859,803.17
  4. Step 4: Simplify right side
    19,236,694.05x = 140,229,820,086,765.20
  5. Step 5: Solve for x
    x = 140,229,820,086,765.20/19,236,694.05
  6. Step 6: Final answer
    x = 7,289,704.76

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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.