Home / 36,605,180.77-54,851,004.36-21,214,296.43

Finding the Fourth Proportional to 36,605,180.77, 54,851,004.36 and 21,214,296.43

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Solution

The fourth proportional to 36,605,180.77, 54,851,004.36 and 21,214,296.43 is: 31,788,545.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,605,180.77 : 54,851,004.36 = 21,214,296.43 : x
  2. Step 2: Convert to fraction form
    36,605,180.77/54,851,004.36 = 21,214,296.43/x
  3. Step 3: Cross multiply
    36,605,180.77x = 54,851,004.36 × 21,214,296.43
  4. Step 4: Simplify right side
    36,605,180.77x = 1,163,625,465,976,262.50
  5. Step 5: Solve for x
    x = 1,163,625,465,976,262.50/36,605,180.77
  6. Step 6: Final answer
    x = 31,788,545.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.