Home / 27,666,940.80-41,500,411.20-27,289,027.20

Finding the Fourth Proportional to 27,666,940.80, 41,500,411.20 and 27,289,027.20

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Solution

The fourth proportional to 27,666,940.80, 41,500,411.20 and 27,289,027.20 is: 40,933,540.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,666,940.80 : 41,500,411.20 = 27,289,027.20 : x
  2. Step 2: Convert to fraction form
    27,666,940.80/41,500,411.20 = 27,289,027.20/x
  3. Step 3: Cross multiply
    27,666,940.80x = 41,500,411.20 × 27,289,027.20
  4. Step 4: Simplify right side
    27,666,940.80x = 1,132,505,850,047,984.75
  5. Step 5: Solve for x
    x = 1,132,505,850,047,984.75/27,666,940.80
  6. Step 6: Final answer
    x = 40,933,540.80

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1.5x scale

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.