Home / 13,846,986.20-20,774,318.70-5,763,769.40

Finding the Fourth Proportional to 13,846,986.20, 20,774,318.70 and 5,763,769.40

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Solution

The fourth proportional to 13,846,986.20, 20,774,318.70 and 5,763,769.40 is: 8,647,252.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,846,986.20 : 20,774,318.70 = 5,763,769.40 : x
  2. Step 2: Convert to fraction form
    13,846,986.20/20,774,318.70 = 5,763,769.40/x
  3. Step 3: Cross multiply
    13,846,986.20x = 20,774,318.70 × 5,763,769.40
  4. Step 4: Simplify right side
    13,846,986.20x = 119,738,382,428,907.78
  5. Step 5: Solve for x
    x = 119,738,382,428,907.78/13,846,986.20
  6. Step 6: Final answer
    x = 8,647,252.24

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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.