Home / 18,855,158.22-28,260,801.72-10,773,799.56

Finding the Fourth Proportional to 18,855,158.22, 28,260,801.72 and 10,773,799.56

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Solution

The fourth proportional to 18,855,158.22, 28,260,801.72 and 10,773,799.56 is: 16,148,165.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,855,158.22 : 28,260,801.72 = 10,773,799.56 : x
  2. Step 2: Convert to fraction form
    18,855,158.22/28,260,801.72 = 10,773,799.56/x
  3. Step 3: Cross multiply
    18,855,158.22x = 28,260,801.72 × 10,773,799.56
  4. Step 4: Simplify right side
    18,855,158.22x = 304,476,213,136,183.25
  5. Step 5: Solve for x
    x = 304,476,213,136,183.25/18,855,158.22
  6. Step 6: Final answer
    x = 16,148,165.38

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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.