Home / 14,180,298.88-19,568,712.64-7,741,770.88

Finding the Fourth Proportional to 14,180,298.88, 19,568,712.64 and 7,741,770.88

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Solution

The fourth proportional to 14,180,298.88, 19,568,712.64 and 7,741,770.88 is: 10,683,589.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,180,298.88 : 19,568,712.64 = 7,741,770.88 : x
  2. Step 2: Convert to fraction form
    14,180,298.88/19,568,712.64 = 7,741,770.88/x
  3. Step 3: Cross multiply
    14,180,298.88x = 19,568,712.64 × 7,741,770.88
  4. Step 4: Simplify right side
    14,180,298.88x = 151,496,489,675,439.94
  5. Step 5: Solve for x
    x = 151,496,489,675,439.94/14,180,298.88
  6. Step 6: Final answer
    x = 10,683,589.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.