Home / 7,296,022.14-10,068,551.19-3,988,321.89

Finding the Fourth Proportional to 7,296,022.14, 10,068,551.19 and 3,988,321.89

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Solution

The fourth proportional to 7,296,022.14, 10,068,551.19 and 3,988,321.89 is: 5,503,906.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,296,022.14 : 10,068,551.19 = 3,988,321.89 : x
  2. Step 2: Convert to fraction form
    7,296,022.14/10,068,551.19 = 3,988,321.89/x
  3. Step 3: Cross multiply
    7,296,022.14x = 10,068,551.19 × 3,988,321.89
  4. Step 4: Simplify right side
    7,296,022.14x = 40,156,623,111,662.55
  5. Step 5: Solve for x
    x = 40,156,623,111,662.55/7,296,022.14
  6. Step 6: Final answer
    x = 5,503,906.42

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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.