Home / 19,983,704.46-27,577,595.19-10,816,347.21

Finding the Fourth Proportional to 19,983,704.46, 27,577,595.19 and 10,816,347.21

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Solution

The fourth proportional to 19,983,704.46, 27,577,595.19 and 10,816,347.21 is: 14,926,604.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,983,704.46 : 27,577,595.19 = 10,816,347.21 : x
  2. Step 2: Convert to fraction form
    19,983,704.46/27,577,595.19 = 10,816,347.21/x
  3. Step 3: Cross multiply
    19,983,704.46x = 27,577,595.19 × 10,816,347.21
  4. Step 4: Simplify right side
    19,983,704.46x = 298,288,844,653,977.94
  5. Step 5: Solve for x
    x = 298,288,844,653,977.94/19,983,704.46
  6. Step 6: Final answer
    x = 14,926,604.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.