Home / 10,633,285.80-15,949,928.70-5,244,517.80

Finding the Fourth Proportional to 10,633,285.80, 15,949,928.70 and 5,244,517.80

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Solution

The fourth proportional to 10,633,285.80, 15,949,928.70 and 5,244,517.80 is: 7,866,776.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,633,285.80 : 15,949,928.70 = 5,244,517.80 : x
  2. Step 2: Convert to fraction form
    10,633,285.80/15,949,928.70 = 5,244,517.80/x
  3. Step 3: Cross multiply
    10,633,285.80x = 15,949,928.70 × 5,244,517.80
  4. Step 4: Simplify right side
    10,633,285.80x = 83,649,684,975,880.86
  5. Step 5: Solve for x
    x = 83,649,684,975,880.86/10,633,285.80
  6. Step 6: Final answer
    x = 7,866,776.70

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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.