Home / 29,040,136.80-43,569,536.40-19,466,325.60

Finding the Fourth Proportional to 29,040,136.80, 43,569,536.40 and 19,466,325.60

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Solution

The fourth proportional to 29,040,136.80, 43,569,536.40 and 19,466,325.60 is: 29,205,743.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040,136.80 : 43,569,536.40 = 19,466,325.60 : x
  2. Step 2: Convert to fraction form
    29,040,136.80/43,569,536.40 = 19,466,325.60/x
  3. Step 3: Cross multiply
    29,040,136.80x = 43,569,536.40 × 19,466,325.60
  4. Step 4: Simplify right side
    29,040,136.80x = 848,138,781,803,451.88
  5. Step 5: Solve for x
    x = 848,138,781,803,451.88/29,040,136.80
  6. Step 6: Final answer
    x = 29,205,743.34

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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.