Home / 38,627,265.20-57,947,896.20-19,409,658.80

Finding the Fourth Proportional to 38,627,265.20, 57,947,896.20 and 19,409,658.80

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Solution

The fourth proportional to 38,627,265.20, 57,947,896.20 and 19,409,658.80 is: 29,118,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,627,265.20 : 57,947,896.20 = 19,409,658.80 : x
  2. Step 2: Convert to fraction form
    38,627,265.20/57,947,896.20 = 19,409,658.80/x
  3. Step 3: Cross multiply
    38,627,265.20x = 57,947,896.20 × 19,409,658.80
  4. Step 4: Simplify right side
    38,627,265.20x = 1,124,748,893,419,816.62
  5. Step 5: Solve for x
    x = 1,124,748,893,419,816.62/38,627,265.20
  6. Step 6: Final answer
    x = 29,118,004.80

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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.