Home / 30,080,720.92-41,511,899.82-16,329,685

Finding the Fourth Proportional to 30,080,720.92, 41,511,899.82 and 16,329,685

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Solution

The fourth proportional to 30,080,720.92, 41,511,899.82 and 16,329,685 is: 22,535,239.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,080,720.92 : 41,511,899.82 = 16,329,685 : x
  2. Step 2: Convert to fraction form
    30,080,720.92/41,511,899.82 = 16,329,685/x
  3. Step 3: Cross multiply
    30,080,720.92x = 41,511,899.82 × 16,329,685
  4. Step 4: Simplify right side
    30,080,720.92x = 677,876,247,812,156.75
  5. Step 5: Solve for x
    x = 677,876,247,812,156.75/30,080,720.92
  6. Step 6: Final answer
    x = 22,535,239.42

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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.