Home / 27,864,029.20-41,796,043.80-7,393,709.20

Finding the Fourth Proportional to 27,864,029.20, 41,796,043.80 and 7,393,709.20

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Solution

The fourth proportional to 27,864,029.20, 41,796,043.80 and 7,393,709.20 is: 11,090,563.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,864,029.20 : 41,796,043.80 = 7,393,709.20 : x
  2. Step 2: Convert to fraction form
    27,864,029.20/41,796,043.80 = 7,393,709.20/x
  3. Step 3: Cross multiply
    27,864,029.20x = 41,796,043.80 × 7,393,709.20
  4. Step 4: Simplify right side
    27,864,029.20x = 309,027,793,567,662.94
  5. Step 5: Solve for x
    x = 309,027,793,567,662.94/27,864,029.20
  6. Step 6: Final answer
    x = 11,090,563.80

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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.