Home / 27,067,784.07-40,612,311-11,911,086.75

Finding the Fourth Proportional to 27,067,784.07, 40,612,311 and 11,911,086.75

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Solution

The fourth proportional to 27,067,784.07, 40,612,311 and 11,911,086.75 is: 17,871,309.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,067,784.07 : 40,612,311 = 11,911,086.75 : x
  2. Step 2: Convert to fraction form
    27,067,784.07/40,612,311 = 11,911,086.75/x
  3. Step 3: Cross multiply
    27,067,784.07x = 40,612,311 × 11,911,086.75
  4. Step 4: Simplify right side
    27,067,784.07x = 483,736,759,438,979.25
  5. Step 5: Solve for x
    x = 483,736,759,438,979.25/27,067,784.07
  6. Step 6: Final answer
    x = 17,871,309.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.