Home / 21,796,144.02-30,081,041.19-12,007,591.29

Finding the Fourth Proportional to 21,796,144.02, 30,081,041.19 and 12,007,591.29

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Solution

The fourth proportional to 21,796,144.02, 30,081,041.19 and 12,007,591.29 is: 16,571,777.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,796,144.02 : 30,081,041.19 = 12,007,591.29 : x
  2. Step 2: Convert to fraction form
    21,796,144.02/30,081,041.19 = 12,007,591.29/x
  3. Step 3: Cross multiply
    21,796,144.02x = 30,081,041.19 × 12,007,591.29
  4. Step 4: Simplify right side
    21,796,144.02x = 361,200,848,187,175.25
  5. Step 5: Solve for x
    x = 361,200,848,187,175.25/21,796,144.02
  6. Step 6: Final answer
    x = 16,571,777.46

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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.