Home / 56,268,656.14-84,391,174.26-15,869,692.30

Finding the Fourth Proportional to 56,268,656.14, 84,391,174.26 and 15,869,692.30

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Solution

The fourth proportional to 56,268,656.14, 84,391,174.26 and 15,869,692.30 is: 23,801,207.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,268,656.14 : 84,391,174.26 = 15,869,692.30 : x
  2. Step 2: Convert to fraction form
    56,268,656.14/84,391,174.26 = 15,869,692.30/x
  3. Step 3: Cross multiply
    56,268,656.14x = 84,391,174.26 × 15,869,692.30
  4. Step 4: Simplify right side
    56,268,656.14x = 1,339,261,968,341,880.25
  5. Step 5: Solve for x
    x = 1,339,261,968,341,880.25/56,268,656.14
  6. Step 6: Final answer
    x = 23,801,207.64

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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.