Home / 13,414,355.33-18,511,880.33-7,302,827.57

Finding the Fourth Proportional to 13,414,355.33, 18,511,880.33 and 7,302,827.57

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Solution

The fourth proportional to 13,414,355.33, 18,511,880.33 and 7,302,827.57 is: 10,077,940.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,414,355.33 : 18,511,880.33 = 7,302,827.57 : x
  2. Step 2: Convert to fraction form
    13,414,355.33/18,511,880.33 = 7,302,827.57/x
  3. Step 3: Cross multiply
    13,414,355.33x = 18,511,880.33 × 7,302,827.57
  4. Step 4: Simplify right side
    13,414,355.33x = 135,189,069,972,162.38
  5. Step 5: Solve for x
    x = 135,189,069,972,162.38/13,414,355.33
  6. Step 6: Final answer
    x = 10,077,940.14

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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.