Home / 32,179,317.72-44,406,523.80-18,241,965.60

Finding the Fourth Proportional to 32,179,317.72, 44,406,523.80 and 18,241,965.60

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Solution

The fourth proportional to 32,179,317.72, 44,406,523.80 and 18,241,965.60 is: 25,173,382.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,179,317.72 : 44,406,523.80 = 18,241,965.60 : x
  2. Step 2: Convert to fraction form
    32,179,317.72/44,406,523.80 = 18,241,965.60/x
  3. Step 3: Cross multiply
    32,179,317.72x = 44,406,523.80 × 18,241,965.60
  4. Step 4: Simplify right side
    32,179,317.72x = 810,062,279,575,181.25
  5. Step 5: Solve for x
    x = 810,062,279,575,181.25/32,179,317.72
  6. Step 6: Final answer
    x = 25,173,382.69

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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.