Home / 20,201,815.94-30,302,724.24-4,849,105.59

Finding the Fourth Proportional to 20,201,815.94, 30,302,724.24 and 4,849,105.59

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Solution

The fourth proportional to 20,201,815.94, 30,302,724.24 and 4,849,105.59 is: 7,273,658.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,201,815.94 : 30,302,724.24 = 4,849,105.59 : x
  2. Step 2: Convert to fraction form
    20,201,815.94/30,302,724.24 = 4,849,105.59/x
  3. Step 3: Cross multiply
    20,201,815.94x = 30,302,724.24 × 4,849,105.59
  4. Step 4: Simplify right side
    20,201,815.94x = 146,941,109,504,412.50
  5. Step 5: Solve for x
    x = 146,941,109,504,412.50/20,201,815.94
  6. Step 6: Final answer
    x = 7,273,658.47

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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.