Home / 19,614,611.82-29,428,538.94-8,683,293.82

Finding the Fourth Proportional to 19,614,611.82, 29,428,538.94 and 8,683,293.82

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Solution

The fourth proportional to 19,614,611.82, 29,428,538.94 and 8,683,293.82 is: 13,027,871.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614,611.82 : 29,428,538.94 = 8,683,293.82 : x
  2. Step 2: Convert to fraction form
    19,614,611.82/29,428,538.94 = 8,683,293.82/x
  3. Step 3: Cross multiply
    19,614,611.82x = 29,428,538.94 × 8,683,293.82
  4. Step 4: Simplify right side
    19,614,611.82x = 255,536,650,309,331.38
  5. Step 5: Solve for x
    x = 255,536,650,309,331.38/19,614,611.82
  6. Step 6: Final answer
    x = 13,027,871.91

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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.