Home / 19,542,896.30-29,314,344.45-16,407,613.10

Finding the Fourth Proportional to 19,542,896.30, 29,314,344.45 and 16,407,613.10

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Solution

The fourth proportional to 19,542,896.30, 29,314,344.45 and 16,407,613.10 is: 24,611,419.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,542,896.30 : 29,314,344.45 = 16,407,613.10 : x
  2. Step 2: Convert to fraction form
    19,542,896.30/29,314,344.45 = 16,407,613.10/x
  3. Step 3: Cross multiply
    19,542,896.30x = 29,314,344.45 × 16,407,613.10
  4. Step 4: Simplify right side
    19,542,896.30x = 480,978,422,015,732.25
  5. Step 5: Solve for x
    x = 480,978,422,015,732.25/19,542,896.30
  6. Step 6: Final answer
    x = 24,611,419.65

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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.