Home / 19,418,744.10-29,135,114.55-8,067,339.30

Finding the Fourth Proportional to 19,418,744.10, 29,135,114.55 and 8,067,339.30

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Solution

The fourth proportional to 19,418,744.10, 29,135,114.55 and 8,067,339.30 is: 12,103,916.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,418,744.10 : 29,135,114.55 = 8,067,339.30 : x
  2. Step 2: Convert to fraction form
    19,418,744.10/29,135,114.55 = 8,067,339.30/x
  3. Step 3: Cross multiply
    19,418,744.10x = 29,135,114.55 × 8,067,339.30
  4. Step 4: Simplify right side
    19,418,744.10x = 235,042,854,619,216.81
  5. Step 5: Solve for x
    x = 235,042,854,619,216.81/19,418,744.10
  6. Step 6: Final answer
    x = 12,103,916.37

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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.