Home / 29,133,046.70-43,749,336.45-19,080,233.90

Finding the Fourth Proportional to 29,133,046.70, 43,749,336.45 and 19,080,233.90

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Solution

The fourth proportional to 29,133,046.70, 43,749,336.45 and 19,080,233.90 is: 28,652,944.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133,046.70 : 43,749,336.45 = 19,080,233.90 : x
  2. Step 2: Convert to fraction form
    29,133,046.70/43,749,336.45 = 19,080,233.90/x
  3. Step 3: Cross multiply
    29,133,046.70x = 43,749,336.45 × 19,080,233.90
  4. Step 4: Simplify right side
    29,133,046.70x = 834,747,572,435,795.62
  5. Step 5: Solve for x
    x = 834,747,572,435,795.62/29,133,046.70
  6. Step 6: Final answer
    x = 28,652,944.58

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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.