Home / 11,335,137.89-15,642,645.71-6,178,488.35

Finding the Fourth Proportional to 11,335,137.89, 15,642,645.71 and 6,178,488.35

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Solution

The fourth proportional to 11,335,137.89, 15,642,645.71 and 6,178,488.35 is: 8,526,398.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,335,137.89 : 15,642,645.71 = 6,178,488.35 : x
  2. Step 2: Convert to fraction form
    11,335,137.89/15,642,645.71 = 6,178,488.35/x
  3. Step 3: Cross multiply
    11,335,137.89x = 15,642,645.71 × 6,178,488.35
  4. Step 4: Simplify right side
    11,335,137.89x = 96,647,904,173,306.80
  5. Step 5: Solve for x
    x = 96,647,904,173,306.80/11,335,137.89
  6. Step 6: Final answer
    x = 8,526,398.63

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.