Home / 10,040,377.58-15,064,828.06-5,486,106.13

Finding the Fourth Proportional to 10,040,377.58, 15,064,828.06 and 5,486,106.13

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Solution

The fourth proportional to 10,040,377.58, 15,064,828.06 and 5,486,106.13 is: 8,231,487.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,040,377.58 : 15,064,828.06 = 5,486,106.13 : x
  2. Step 2: Convert to fraction form
    10,040,377.58/15,064,828.06 = 5,486,106.13/x
  3. Step 3: Cross multiply
    10,040,377.58x = 15,064,828.06 × 5,486,106.13
  4. Step 4: Simplify right side
    10,040,377.58x = 82,647,245,553,214.02
  5. Step 5: Solve for x
    x = 82,647,245,553,214.02/10,040,377.58
  6. Step 6: Final answer
    x = 8,231,487.80

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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.