Home / 35,515,404.80-53,273,107.20-12,797,043.20

Finding the Fourth Proportional to 35,515,404.80, 53,273,107.20 and 12,797,043.20

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Solution

The fourth proportional to 35,515,404.80, 53,273,107.20 and 12,797,043.20 is: 19,195,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,515,404.80 : 53,273,107.20 = 12,797,043.20 : x
  2. Step 2: Convert to fraction form
    35,515,404.80/53,273,107.20 = 12,797,043.20/x
  3. Step 3: Cross multiply
    35,515,404.80x = 53,273,107.20 × 12,797,043.20
  4. Step 4: Simplify right side
    35,515,404.80x = 681,738,254,236,631
  5. Step 5: Solve for x
    x = 681,738,254,236,631/35,515,404.80
  6. Step 6: Final answer
    x = 19,195,564.80

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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.