Home / 8,543,893.35-11,790,529.86-4,623,646.65

Finding the Fourth Proportional to 8,543,893.35, 11,790,529.86 and 4,623,646.65

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Solution

The fourth proportional to 8,543,893.35, 11,790,529.86 and 4,623,646.65 is: 6,380,609.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,543,893.35 : 11,790,529.86 = 4,623,646.65 : x
  2. Step 2: Convert to fraction form
    8,543,893.35/11,790,529.86 = 4,623,646.65/x
  3. Step 3: Cross multiply
    8,543,893.35x = 11,790,529.86 × 4,623,646.65
  4. Step 4: Simplify right side
    8,543,893.35x = 54,515,243,888,913.97
  5. Step 5: Solve for x
    x = 54,515,243,888,913.97/8,543,893.35
  6. Step 6: Final answer
    x = 6,380,609.13

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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.