Home / 29,660,801.80-44,396,724.30-21,157,745.80

Finding the Fourth Proportional to 29,660,801.80, 44,396,724.30 and 21,157,745.80

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Solution

The fourth proportional to 29,660,801.80, 44,396,724.30 and 21,157,745.80 is: 31,669,225.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,660,801.80 : 44,396,724.30 = 21,157,745.80 : x
  2. Step 2: Convert to fraction form
    29,660,801.80/44,396,724.30 = 21,157,745.80/x
  3. Step 3: Cross multiply
    29,660,801.80x = 44,396,724.30 × 21,157,745.80
  4. Step 4: Simplify right side
    29,660,801.80x = 939,334,607,092,082.88
  5. Step 5: Solve for x
    x = 939,334,607,092,082.88/29,660,801.80
  6. Step 6: Final answer
    x = 31,669,225.04

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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.