Home / 16,877,198.82-23,290,053.21-9,907,764.30

Finding the Fourth Proportional to 16,877,198.82, 23,290,053.21 and 9,907,764.30

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Solution

The fourth proportional to 16,877,198.82, 23,290,053.21 and 9,907,764.30 is: 13,672,432.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,877,198.82 : 23,290,053.21 = 9,907,764.30 : x
  2. Step 2: Convert to fraction form
    16,877,198.82/23,290,053.21 = 9,907,764.30/x
  3. Step 3: Cross multiply
    16,877,198.82x = 23,290,053.21 × 9,907,764.30
  4. Step 4: Simplify right side
    16,877,198.82x = 230,752,357,739,138.44
  5. Step 5: Solve for x
    x = 230,752,357,739,138.44/16,877,198.82
  6. Step 6: Final answer
    x = 13,672,432.27

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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.