Home / 6,132,996.30-8,463,590.87-3,379,782.51

Finding the Fourth Proportional to 6,132,996.30, 8,463,590.87 and 3,379,782.51

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Solution

The fourth proportional to 6,132,996.30, 8,463,590.87 and 3,379,782.51 is: 4,664,130.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132,996.30 : 8,463,590.87 = 3,379,782.51 : x
  2. Step 2: Convert to fraction form
    6,132,996.30/8,463,590.87 = 3,379,782.51/x
  3. Step 3: Cross multiply
    6,132,996.30x = 8,463,590.87 × 3,379,782.51
  4. Step 4: Simplify right side
    6,132,996.30x = 28,605,096,377,322.77
  5. Step 5: Solve for x
    x = 28,605,096,377,322.77/6,132,996.30
  6. Step 6: Final answer
    x = 4,664,130.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.