Home / 22,049,858.20-33,082,370.10-12,959,561.10

Finding the Fourth Proportional to 22,049,858.20, 33,082,370.10 and 12,959,561.10

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Solution

The fourth proportional to 22,049,858.20, 33,082,370.10 and 12,959,561.10 is: 19,443,798.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,049,858.20 : 33,082,370.10 = 12,959,561.10 : x
  2. Step 2: Convert to fraction form
    22,049,858.20/33,082,370.10 = 12,959,561.10/x
  3. Step 3: Cross multiply
    22,049,858.20x = 33,082,370.10 × 12,959,561.10
  4. Step 4: Simplify right side
    22,049,858.20x = 428,732,996,643,763.12
  5. Step 5: Solve for x
    x = 428,732,996,643,763.12/22,049,858.20
  6. Step 6: Final answer
    x = 19,443,798.36

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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.