Home / 8,193,568.36-11,305,436.32-4,708,233.72

Finding the Fourth Proportional to 8,193,568.36, 11,305,436.32 and 4,708,233.72

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Solution

The fourth proportional to 8,193,568.36, 11,305,436.32 and 4,708,233.72 is: 6,496,392.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193,568.36 : 11,305,436.32 = 4,708,233.72 : x
  2. Step 2: Convert to fraction form
    8,193,568.36/11,305,436.32 = 4,708,233.72/x
  3. Step 3: Cross multiply
    8,193,568.36x = 11,305,436.32 × 4,708,233.72
  4. Step 4: Simplify right side
    8,193,568.36x = 53,228,636,501,136.71
  5. Step 5: Solve for x
    x = 53,228,636,501,136.71/8,193,568.36
  6. Step 6: Final answer
    x = 6,496,392.56

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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.