Home / 29,321,765.80-44,003,643.90-12,294,658.60

Finding the Fourth Proportional to 29,321,765.80, 44,003,643.90 and 12,294,658.60

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Solution

The fourth proportional to 29,321,765.80, 44,003,643.90 and 12,294,658.60 is: 18,450,791.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,321,765.80 : 44,003,643.90 = 12,294,658.60 : x
  2. Step 2: Convert to fraction form
    29,321,765.80/44,003,643.90 = 12,294,658.60/x
  3. Step 3: Cross multiply
    29,321,765.80x = 44,003,643.90 × 12,294,658.60
  4. Step 4: Simplify right side
    29,321,765.80x = 541,009,778,906,472.50
  5. Step 5: Solve for x
    x = 541,009,778,906,472.50/29,321,765.80
  6. Step 6: Final answer
    x = 18,450,791.22

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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.