Home / 31,979,608.56-44,111,542.80-20,967,072.24

Finding the Fourth Proportional to 31,979,608.56, 44,111,542.80 and 20,967,072.24

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Solution

The fourth proportional to 31,979,608.56, 44,111,542.80 and 20,967,072.24 is: 28,921,239.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,979,608.56 : 44,111,542.80 = 20,967,072.24 : x
  2. Step 2: Convert to fraction form
    31,979,608.56/44,111,542.80 = 20,967,072.24/x
  3. Step 3: Cross multiply
    31,979,608.56x = 44,111,542.80 × 20,967,072.24
  4. Step 4: Simplify right side
    31,979,608.56x = 924,889,904,505,451.75
  5. Step 5: Solve for x
    x = 924,889,904,505,451.75/31,979,608.56
  6. Step 6: Final answer
    x = 28,921,239.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.