Home / 27,255,171.42-40,882,757.16-11,077,332.36

Finding the Fourth Proportional to 27,255,171.42, 40,882,757.16 and 11,077,332.36

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Solution

The fourth proportional to 27,255,171.42, 40,882,757.16 and 11,077,332.36 is: 16,615,998.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,255,171.42 : 40,882,757.16 = 11,077,332.36 : x
  2. Step 2: Convert to fraction form
    27,255,171.42/40,882,757.16 = 11,077,332.36/x
  3. Step 3: Cross multiply
    27,255,171.42x = 40,882,757.16 × 11,077,332.36
  4. Step 4: Simplify right side
    27,255,171.42x = 452,871,888,854,489.62
  5. Step 5: Solve for x
    x = 452,871,888,854,489.62/27,255,171.42
  6. Step 6: Final answer
    x = 16,615,998.55

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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.