Home / 25,049,749.11-37,575,616.10-11,916,012.21

Finding the Fourth Proportional to 25,049,749.11, 37,575,616.10 and 11,916,012.21

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Solution

The fourth proportional to 25,049,749.11, 37,575,616.10 and 11,916,012.21 is: 17,874,490.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,049,749.11 : 37,575,616.10 = 11,916,012.21 : x
  2. Step 2: Convert to fraction form
    25,049,749.11/37,575,616.10 = 11,916,012.21/x
  3. Step 3: Cross multiply
    25,049,749.11x = 37,575,616.10 × 11,916,012.21
  4. Step 4: Simplify right side
    25,049,749.11x = 447,751,500,245,872.62
  5. Step 5: Solve for x
    x = 447,751,500,245,872.62/25,049,749.11
  6. Step 6: Final answer
    x = 17,874,490.41

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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.