Home / 8,436,029.75-11,641,663.09-4,568,462.40

Finding the Fourth Proportional to 8,436,029.75, 11,641,663.09 and 4,568,462.40

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Solution

The fourth proportional to 8,436,029.75, 11,641,663.09 and 4,568,462.40 is: 6,304,446.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,436,029.75 : 11,641,663.09 = 4,568,462.40 : x
  2. Step 2: Convert to fraction form
    8,436,029.75/11,641,663.09 = 4,568,462.40/x
  3. Step 3: Cross multiply
    8,436,029.75x = 11,641,663.09 × 4,568,462.40
  4. Step 4: Simplify right side
    8,436,029.75x = 53,184,500,140,658.12
  5. Step 5: Solve for x
    x = 53,184,500,140,658.12/8,436,029.75
  6. Step 6: Final answer
    x = 6,304,446.73

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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.