Home / 44,600,731.22-66,821,905.38-18,635,873.66

Finding the Fourth Proportional to 44,600,731.22, 66,821,905.38 and 18,635,873.66

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Solution

The fourth proportional to 44,600,731.22, 66,821,905.38 and 18,635,873.66 is: 27,920,721.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,600,731.22 : 66,821,905.38 = 18,635,873.66 : x
  2. Step 2: Convert to fraction form
    44,600,731.22/66,821,905.38 = 18,635,873.66/x
  3. Step 3: Cross multiply
    44,600,731.22x = 66,821,905.38 × 18,635,873.66
  4. Step 4: Simplify right side
    44,600,731.22x = 1,245,284,586,382,154.25
  5. Step 5: Solve for x
    x = 1,245,284,586,382,154.25/44,600,731.22
  6. Step 6: Final answer
    x = 27,920,721.30

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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.