Home / 36,976,822.50-51,027,976.54-20,679,298.50

Finding the Fourth Proportional to 36,976,822.50, 51,027,976.54 and 20,679,298.50

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Solution

The fourth proportional to 36,976,822.50, 51,027,976.54 and 20,679,298.50 is: 28,537,410.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,976,822.50 : 51,027,976.54 = 20,679,298.50 : x
  2. Step 2: Convert to fraction form
    36,976,822.50/51,027,976.54 = 20,679,298.50/x
  3. Step 3: Cross multiply
    36,976,822.50x = 51,027,976.54 × 20,679,298.50
  4. Step 4: Simplify right side
    36,976,822.50x = 1,055,222,758,721,657.12
  5. Step 5: Solve for x
    x = 1,055,222,758,721,657.12/36,976,822.50
  6. Step 6: Final answer
    x = 28,537,410.39

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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.