Home / 27,410,080.40-41,115,120.60-17,279,853.20

Finding the Fourth Proportional to 27,410,080.40, 41,115,120.60 and 17,279,853.20

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Solution

The fourth proportional to 27,410,080.40, 41,115,120.60 and 17,279,853.20 is: 25,919,779.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,410,080.40 : 41,115,120.60 = 17,279,853.20 : x
  2. Step 2: Convert to fraction form
    27,410,080.40/41,115,120.60 = 17,279,853.20/x
  3. Step 3: Cross multiply
    27,410,080.40x = 41,115,120.60 × 17,279,853.20
  4. Step 4: Simplify right side
    27,410,080.40x = 710,463,248,268,295.88
  5. Step 5: Solve for x
    x = 710,463,248,268,295.88/27,410,080.40
  6. Step 6: Final answer
    x = 25,919,779.80

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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.