Home / 11,489,800.10-15,855,924.15-6,333,272.36

Finding the Fourth Proportional to 11,489,800.10, 15,855,924.15 and 6,333,272.36

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Solution

The fourth proportional to 11,489,800.10, 15,855,924.15 and 6,333,272.36 is: 8,739,915.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,489,800.10 : 15,855,924.15 = 6,333,272.36 : x
  2. Step 2: Convert to fraction form
    11,489,800.10/15,855,924.15 = 6,333,272.36/x
  3. Step 3: Cross multiply
    11,489,800.10x = 15,855,924.15 × 6,333,272.36
  4. Step 4: Simplify right side
    11,489,800.10x = 100,419,886,141,631.58
  5. Step 5: Solve for x
    x = 100,419,886,141,631.58/11,489,800.10
  6. Step 6: Final answer
    x = 8,739,915.87

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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.