Home / 7,795,780.66-11,690,758.63-2,676,757.24

Finding the Fourth Proportional to 7,795,780.66, 11,690,758.63 and 2,676,757.24

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Solution

The fourth proportional to 7,795,780.66, 11,690,758.63 and 2,676,757.24 is: 4,014,135.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,795,780.66 : 11,690,758.63 = 2,676,757.24 : x
  2. Step 2: Convert to fraction form
    7,795,780.66/11,690,758.63 = 2,676,757.24/x
  3. Step 3: Cross multiply
    7,795,780.66x = 11,690,758.63 × 2,676,757.24
  4. Step 4: Simplify right side
    7,795,780.66x = 31,293,322,748,616.82
  5. Step 5: Solve for x
    x = 31,293,322,748,616.82/7,795,780.66
  6. Step 6: Final answer
    x = 4,014,135.87

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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.