Home / 37,514,807.64-51,770,434.52-20,345,399.64

Finding the Fourth Proportional to 37,514,807.64, 51,770,434.52 and 20,345,399.64

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Solution

The fourth proportional to 37,514,807.64, 51,770,434.52 and 20,345,399.64 is: 28,076,651.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,514,807.64 : 51,770,434.52 = 20,345,399.64 : x
  2. Step 2: Convert to fraction form
    37,514,807.64/51,770,434.52 = 20,345,399.64/x
  3. Step 3: Cross multiply
    37,514,807.64x = 51,770,434.52 × 20,345,399.64
  4. Step 4: Simplify right side
    37,514,807.64x = 1,053,290,179,845,851.62
  5. Step 5: Solve for x
    x = 1,053,290,179,845,851.62/37,514,807.64
  6. Step 6: Final answer
    x = 28,076,651.49

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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.