Home / 20,956,351.11-31,434,528.11-5,810,283.03

Finding the Fourth Proportional to 20,956,351.11, 31,434,528.11 and 5,810,283.03

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Solution

The fourth proportional to 20,956,351.11, 31,434,528.11 and 5,810,283.03 is: 8,715,424.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,956,351.11 : 31,434,528.11 = 5,810,283.03 : x
  2. Step 2: Convert to fraction form
    20,956,351.11/31,434,528.11 = 5,810,283.03/x
  3. Step 3: Cross multiply
    20,956,351.11x = 31,434,528.11 × 5,810,283.03
  4. Step 4: Simplify right side
    20,956,351.11x = 182,643,505,204,539.56
  5. Step 5: Solve for x
    x = 182,643,505,204,539.56/20,956,351.11
  6. Step 6: Final answer
    x = 8,715,424.94

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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.