Home / 19,005,396.17-28,508,093.72-8,767,226.82

Finding the Fourth Proportional to 19,005,396.17, 28,508,093.72 and 8,767,226.82

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Solution

The fourth proportional to 19,005,396.17, 28,508,093.72 and 8,767,226.82 is: 13,150,839.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005,396.17 : 28,508,093.72 = 8,767,226.82 : x
  2. Step 2: Convert to fraction form
    19,005,396.17/28,508,093.72 = 8,767,226.82/x
  3. Step 3: Cross multiply
    19,005,396.17x = 28,508,093.72 × 8,767,226.82
  4. Step 4: Simplify right side
    19,005,396.17x = 249,936,923,849,057.56
  5. Step 5: Solve for x
    x = 249,936,923,849,057.56/19,005,396.17
  6. Step 6: Final answer
    x = 13,150,839.98

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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.