Home / 7,942,468.17-11,911,733.96-2,262,741.69

Finding the Fourth Proportional to 7,942,468.17, 11,911,733.96 and 2,262,741.69

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Solution

The fourth proportional to 7,942,468.17, 11,911,733.96 and 2,262,741.69 is: 3,393,551.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,942,468.17 : 11,911,733.96 = 2,262,741.69 : x
  2. Step 2: Convert to fraction form
    7,942,468.17/11,911,733.96 = 2,262,741.69/x
  3. Step 3: Cross multiply
    7,942,468.17x = 11,911,733.96 × 2,262,741.69
  4. Step 4: Simplify right side
    7,942,468.17x = 26,953,177,020,167.08
  5. Step 5: Solve for x
    x = 26,953,177,020,167.08/7,942,468.17
  6. Step 6: Final answer
    x = 3,393,551.78

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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.