Home / 7,237,616.70-10,856,774.18-2,379,815.64

Finding the Fourth Proportional to 7,237,616.70, 10,856,774.18 and 2,379,815.64

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Solution

The fourth proportional to 7,237,616.70, 10,856,774.18 and 2,379,815.64 is: 3,569,838.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237,616.70 : 10,856,774.18 = 2,379,815.64 : x
  2. Step 2: Convert to fraction form
    7,237,616.70/10,856,774.18 = 2,379,815.64/x
  3. Step 3: Cross multiply
    7,237,616.70x = 10,856,774.18 × 2,379,815.64
  4. Step 4: Simplify right side
    7,237,616.70x = 25,837,120,993,512.18
  5. Step 5: Solve for x
    x = 25,837,120,993,512.18/7,237,616.70
  6. Step 6: Final answer
    x = 3,569,838.26

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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.