Home / 10,515,573.54-15,775,642.08-3,229,058.16

Finding the Fourth Proportional to 10,515,573.54, 15,775,642.08 and 3,229,058.16

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Solution

The fourth proportional to 10,515,573.54, 15,775,642.08 and 3,229,058.16 is: 4,844,287.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,515,573.54 : 15,775,642.08 = 3,229,058.16 : x
  2. Step 2: Convert to fraction form
    10,515,573.54/15,775,642.08 = 3,229,058.16/x
  3. Step 3: Cross multiply
    10,515,573.54x = 15,775,642.08 × 3,229,058.16
  4. Step 4: Simplify right side
    10,515,573.54x = 50,940,465,787,663.38
  5. Step 5: Solve for x
    x = 50,940,465,787,663.38/10,515,573.54
  6. Step 6: Final answer
    x = 4,844,287.91

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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.