Home / 14,405,091.74-19,876,817.91-8,292,338.78

Finding the Fourth Proportional to 14,405,091.74, 19,876,817.91 and 8,292,338.78

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Solution

The fourth proportional to 14,405,091.74, 19,876,817.91 and 8,292,338.78 is: 11,442,156.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,405,091.74 : 19,876,817.91 = 8,292,338.78 : x
  2. Step 2: Convert to fraction form
    14,405,091.74/19,876,817.91 = 8,292,338.78/x
  3. Step 3: Cross multiply
    14,405,091.74x = 19,876,817.91 × 8,292,338.78
  4. Step 4: Simplify right side
    14,405,091.74x = 164,825,307,978,091.56
  5. Step 5: Solve for x
    x = 164,825,307,978,091.56/14,405,091.74
  6. Step 6: Final answer
    x = 11,442,156.08

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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.