Home / 7,237,612.86-10,856,768.43-2,379,811.80

Finding the Fourth Proportional to 7,237,612.86, 10,856,768.43 and 2,379,811.80

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Solution

The fourth proportional to 7,237,612.86, 10,856,768.43 and 2,379,811.80 is: 3,569,832.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237,612.86 : 10,856,768.43 = 2,379,811.80 : x
  2. Step 2: Convert to fraction form
    7,237,612.86/10,856,768.43 = 2,379,811.80/x
  3. Step 3: Cross multiply
    7,237,612.86x = 10,856,768.43 × 2,379,811.80
  4. Step 4: Simplify right side
    7,237,612.86x = 25,837,065,640,773.87
  5. Step 5: Solve for x
    x = 25,837,065,640,773.87/7,237,612.86
  6. Step 6: Final answer
    x = 3,569,832.51

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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.