Home / 51,796,815.36-71,481,296.98-28,276,606.22

Finding the Fourth Proportional to 51,796,815.36, 71,481,296.98 and 28,276,606.22

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Solution

The fourth proportional to 51,796,815.36, 71,481,296.98 and 28,276,606.22 is: 39,022,640.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,796,815.36 : 71,481,296.98 = 28,276,606.22 : x
  2. Step 2: Convert to fraction form
    51,796,815.36/71,481,296.98 = 28,276,606.22/x
  3. Step 3: Cross multiply
    51,796,815.36x = 71,481,296.98 × 28,276,606.22
  4. Step 4: Simplify right side
    51,796,815.36x = 2,021,248,486,798,335.25
  5. Step 5: Solve for x
    x = 2,021,248,486,798,335.25/51,796,815.36
  6. Step 6: Final answer
    x = 39,022,640.15

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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.