Home / 36,976,324.48-51,027,153.60-20,678,865.28

Finding the Fourth Proportional to 36,976,324.48, 51,027,153.60 and 20,678,865.28

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Solution

The fourth proportional to 36,976,324.48, 51,027,153.60 and 20,678,865.28 is: 28,536,736.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,976,324.48 : 51,027,153.60 = 20,678,865.28 : x
  2. Step 2: Convert to fraction form
    36,976,324.48/51,027,153.60 = 20,678,865.28/x
  3. Step 3: Cross multiply
    36,976,324.48x = 51,027,153.60 × 20,678,865.28
  4. Step 4: Simplify right side
    36,976,324.48x = 1,055,183,634,916,267.12
  5. Step 5: Solve for x
    x = 1,055,183,634,916,267.12/36,976,324.48
  6. Step 6: Final answer
    x = 28,536,736.68

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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.