Home / 19,952,893.69-27,535,809.68-12,608,046.57

Finding the Fourth Proportional to 19,952,893.69, 27,535,809.68 and 12,608,046.57

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Solution

The fourth proportional to 19,952,893.69, 27,535,809.68 and 12,608,046.57 is: 17,399,620.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,952,893.69 : 27,535,809.68 = 12,608,046.57 : x
  2. Step 2: Convert to fraction form
    19,952,893.69/27,535,809.68 = 12,608,046.57/x
  3. Step 3: Cross multiply
    19,952,893.69x = 27,535,809.68 × 12,608,046.57
  4. Step 4: Simplify right side
    19,952,893.69x = 347,172,770,788,096.81
  5. Step 5: Solve for x
    x = 347,172,770,788,096.81/19,952,893.69
  6. Step 6: Final answer
    x = 17,399,620.13

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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.