Home / 22,225,246.80-33,412,519.80-18,940,664.40

Finding the Fourth Proportional to 22,225,246.80, 33,412,519.80 and 18,940,664.40

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Solution

The fourth proportional to 22,225,246.80, 33,412,519.80 and 18,940,664.40 is: 28,474,614.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,225,246.80 : 33,412,519.80 = 18,940,664.40 : x
  2. Step 2: Convert to fraction form
    22,225,246.80/33,412,519.80 = 18,940,664.40/x
  3. Step 3: Cross multiply
    22,225,246.80x = 33,412,519.80 × 18,940,664.40
  4. Step 4: Simplify right side
    22,225,246.80x = 632,855,324,290,155.12
  5. Step 5: Solve for x
    x = 632,855,324,290,155.12/22,225,246.80
  6. Step 6: Final answer
    x = 28,474,614.03

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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.