Home / 8,731,837.34-11,962,659.84-8,404,570.38

Finding the Fourth Proportional to 8,731,837.34, 11,962,659.84 and 8,404,570.38

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Solution

The fourth proportional to 8,731,837.34, 11,962,659.84 and 8,404,570.38 is: 11,514,302.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,731,837.34 : 11,962,659.84 = 8,404,570.38 : x
  2. Step 2: Convert to fraction form
    8,731,837.34/11,962,659.84 = 8,404,570.38/x
  3. Step 3: Cross multiply
    8,731,837.34x = 11,962,659.84 × 8,404,570.38
  4. Step 4: Simplify right side
    8,731,837.34x = 100,541,016,557,279.55
  5. Step 5: Solve for x
    x = 100,541,016,557,279.55/8,731,837.34
  6. Step 6: Final answer
    x = 11,514,302.51

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.