Home / 27,180,979.38-37,509,266.43-14,790,650.22

Finding the Fourth Proportional to 27,180,979.38, 37,509,266.43 and 14,790,650.22

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Solution

The fourth proportional to 27,180,979.38, 37,509,266.43 and 14,790,650.22 is: 20,410,833.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,180,979.38 : 37,509,266.43 = 14,790,650.22 : x
  2. Step 2: Convert to fraction form
    27,180,979.38/37,509,266.43 = 14,790,650.22/x
  3. Step 3: Cross multiply
    27,180,979.38x = 37,509,266.43 × 14,790,650.22
  4. Step 4: Simplify right side
    27,180,979.38x = 554,786,439,774,918.12
  5. Step 5: Solve for x
    x = 554,786,439,774,918.12/27,180,979.38
  6. Step 6: Final answer
    x = 20,410,833.33

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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.