Home / 37,699,906.68-52,026,079.86-21,180,727.80

Finding the Fourth Proportional to 37,699,906.68, 52,026,079.86 and 21,180,727.80

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Solution

The fourth proportional to 37,699,906.68, 52,026,079.86 and 21,180,727.80 is: 29,229,521.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,699,906.68 : 52,026,079.86 = 21,180,727.80 : x
  2. Step 2: Convert to fraction form
    37,699,906.68/52,026,079.86 = 21,180,727.80/x
  3. Step 3: Cross multiply
    37,699,906.68x = 52,026,079.86 × 21,180,727.80
  4. Step 4: Simplify right side
    37,699,906.68x = 1,101,950,236,015,722.12
  5. Step 5: Solve for x
    x = 1,101,950,236,015,722.12/37,699,906.68
  6. Step 6: Final answer
    x = 29,229,521.58

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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.