Home / 8,423,445.19-12,601,923.24-6,379,992.27

Finding the Fourth Proportional to 8,423,445.19, 12,601,923.24 and 6,379,992.27

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Solution

The fourth proportional to 8,423,445.19, 12,601,923.24 and 6,379,992.27 is: 9,544,808.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,423,445.19 : 12,601,923.24 = 6,379,992.27 : x
  2. Step 2: Convert to fraction form
    8,423,445.19/12,601,923.24 = 6,379,992.27/x
  3. Step 3: Cross multiply
    8,423,445.19x = 12,601,923.24 × 6,379,992.27
  4. Step 4: Simplify right side
    8,423,445.19x = 80,400,172,858,333.34
  5. Step 5: Solve for x
    x = 80,400,172,858,333.34/8,423,445.19
  6. Step 6: Final answer
    x = 9,544,808.69

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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.