Home / 25,382,169.48-35,027,394.66-13,779,716.52

Finding the Fourth Proportional to 25,382,169.48, 35,027,394.66 and 13,779,716.52

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Solution

The fourth proportional to 25,382,169.48, 35,027,394.66 and 13,779,716.52 is: 19,016,009.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,382,169.48 : 35,027,394.66 = 13,779,716.52 : x
  2. Step 2: Convert to fraction form
    25,382,169.48/35,027,394.66 = 13,779,716.52/x
  3. Step 3: Cross multiply
    25,382,169.48x = 35,027,394.66 × 13,779,716.52
  4. Step 4: Simplify right side
    25,382,169.48x = 482,667,568,848,961.69
  5. Step 5: Solve for x
    x = 482,667,568,848,961.69/25,382,169.48
  6. Step 6: Final answer
    x = 19,016,009.22

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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.