Home / 10,981,009.71-16,471,431.63-3,304,621.50

Finding the Fourth Proportional to 10,981,009.71, 16,471,431.63 and 3,304,621.50

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Solution

The fourth proportional to 10,981,009.71, 16,471,431.63 and 3,304,621.50 is: 4,956,907.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,981,009.71 : 16,471,431.63 = 3,304,621.50 : x
  2. Step 2: Convert to fraction form
    10,981,009.71/16,471,431.63 = 3,304,621.50/x
  3. Step 3: Cross multiply
    10,981,009.71x = 16,471,431.63 × 3,304,621.50
  4. Step 4: Simplify right side
    10,981,009.71x = 54,431,847,100,278.05
  5. Step 5: Solve for x
    x = 54,431,847,100,278.05/10,981,009.71
  6. Step 6: Final answer
    x = 4,956,907.29

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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.