Home / 36,350,661.58-50,163,105.64-20,053,133.26

Finding the Fourth Proportional to 36,350,661.58, 50,163,105.64 and 20,053,133.26

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Solution

The fourth proportional to 36,350,661.58, 50,163,105.64 and 20,053,133.26 is: 27,672,878.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,350,661.58 : 50,163,105.64 = 20,053,133.26 : x
  2. Step 2: Convert to fraction form
    36,350,661.58/50,163,105.64 = 20,053,133.26/x
  3. Step 3: Cross multiply
    36,350,661.58x = 50,163,105.64 × 20,053,133.26
  4. Step 4: Simplify right side
    36,350,661.58x = 1,005,927,442,134,377.62
  5. Step 5: Solve for x
    x = 1,005,927,442,134,377.62/36,350,661.58
  6. Step 6: Final answer
    x = 27,672,878.52

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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.