Home / 44,289,820.20-66,451,319.10-17,382,786.60

Finding the Fourth Proportional to 44,289,820.20, 66,451,319.10 and 17,382,786.60

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Solution

The fourth proportional to 44,289,820.20, 66,451,319.10 and 17,382,786.60 is: 26,080,690.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,289,820.20 : 66,451,319.10 = 17,382,786.60 : x
  2. Step 2: Convert to fraction form
    44,289,820.20/66,451,319.10 = 17,382,786.60/x
  3. Step 3: Cross multiply
    44,289,820.20x = 66,451,319.10 × 17,382,786.60
  4. Step 4: Simplify right side
    44,289,820.20x = 1,155,109,099,203,804.25
  5. Step 5: Solve for x
    x = 1,155,109,099,203,804.25/44,289,820.20
  6. Step 6: Final answer
    x = 26,080,690.64

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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.