Home / 25,672,477.30-38,521,171.62-11,293,676.78

Finding the Fourth Proportional to 25,672,477.30, 38,521,171.62 and 11,293,676.78

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Solution

The fourth proportional to 25,672,477.30, 38,521,171.62 and 11,293,676.78 is: 16,945,994.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,672,477.30 : 38,521,171.62 = 11,293,676.78 : x
  2. Step 2: Convert to fraction form
    25,672,477.30/38,521,171.62 = 11,293,676.78/x
  3. Step 3: Cross multiply
    25,672,477.30x = 38,521,171.62 × 11,293,676.78
  4. Step 4: Simplify right side
    25,672,477.30x = 435,045,661,270,583.12
  5. Step 5: Solve for x
    x = 435,045,661,270,583.12/25,672,477.30
  6. Step 6: Final answer
    x = 16,945,994.59

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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.