Home / 29,660,801.30-44,396,723.55-21,157,745.30

Finding the Fourth Proportional to 29,660,801.30, 44,396,723.55 and 21,157,745.30

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Solution

The fourth proportional to 29,660,801.30, 44,396,723.55 and 21,157,745.30 is: 31,669,224.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,660,801.30 : 44,396,723.55 = 21,157,745.30 : x
  2. Step 2: Convert to fraction form
    29,660,801.30/44,396,723.55 = 21,157,745.30/x
  3. Step 3: Cross multiply
    29,660,801.30x = 44,396,723.55 × 21,157,745.30
  4. Step 4: Simplify right side
    29,660,801.30x = 939,334,569,025,411.75
  5. Step 5: Solve for x
    x = 939,334,569,025,411.75/29,660,801.30
  6. Step 6: Final answer
    x = 31,669,224.29

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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.