Home / 11,297,824-15,598,504.59-8,679,665.15

Finding the Fourth Proportional to 11,297,824, 15,598,504.59 and 8,679,665.15

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Solution

The fourth proportional to 11,297,824, 15,598,504.59 and 8,679,665.15 is: 11,983,705.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,297,824 : 15,598,504.59 = 8,679,665.15 : x
  2. Step 2: Convert to fraction form
    11,297,824/15,598,504.59 = 8,679,665.15/x
  3. Step 3: Cross multiply
    11,297,824x = 15,598,504.59 × 8,679,665.15
  4. Step 4: Simplify right side
    11,297,824x = 135,389,796,681,938.05
  5. Step 5: Solve for x
    x = 135,389,796,681,938.05/11,297,824
  6. Step 6: Final answer
    x = 11,983,705.60

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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.