Home / 27,221,479.93-40,838,198.78-8,050,742.43

Finding the Fourth Proportional to 27,221,479.93, 40,838,198.78 and 8,050,742.43

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Solution

The fourth proportional to 27,221,479.93, 40,838,198.78 and 8,050,742.43 is: 12,077,881.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,221,479.93 : 40,838,198.78 = 8,050,742.43 : x
  2. Step 2: Convert to fraction form
    27,221,479.93/40,838,198.78 = 8,050,742.43/x
  3. Step 3: Cross multiply
    27,221,479.93x = 40,838,198.78 × 8,050,742.43
  4. Step 4: Simplify right side
    27,221,479.93x = 328,777,819,682,920.25
  5. Step 5: Solve for x
    x = 328,777,819,682,920.25/27,221,479.93
  6. Step 6: Final answer
    x = 12,077,881.90

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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.