Home / 12,446,876.09-18,635,105.48-6,597,734.11

Finding the Fourth Proportional to 12,446,876.09, 18,635,105.48 and 6,597,734.11

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Solution

The fourth proportional to 12,446,876.09, 18,635,105.48 and 6,597,734.11 is: 9,877,938.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,446,876.09 : 18,635,105.48 = 6,597,734.11 : x
  2. Step 2: Convert to fraction form
    12,446,876.09/18,635,105.48 = 6,597,734.11/x
  3. Step 3: Cross multiply
    12,446,876.09x = 18,635,105.48 × 6,597,734.11
  4. Step 4: Simplify right side
    12,446,876.09x = 122,949,471,026,379.73
  5. Step 5: Solve for x
    x = 122,949,471,026,379.73/12,446,876.09
  6. Step 6: Final answer
    x = 9,877,938.06

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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.