Home / 7,242,328.67-10,003,255.38-5,414,891.29

Finding the Fourth Proportional to 7,242,328.67, 10,003,255.38 and 5,414,891.29

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Solution

The fourth proportional to 7,242,328.67, 10,003,255.38 and 5,414,891.29 is: 7,479,160.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242,328.67 : 10,003,255.38 = 5,414,891.29 : x
  2. Step 2: Convert to fraction form
    7,242,328.67/10,003,255.38 = 5,414,891.29/x
  3. Step 3: Cross multiply
    7,242,328.67x = 10,003,255.38 × 5,414,891.29
  4. Step 4: Simplify right side
    7,242,328.67x = 54,166,540,403,799.50
  5. Step 5: Solve for x
    x = 54,166,540,403,799.50/7,242,328.67
  6. Step 6: Final answer
    x = 7,479,160.77

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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.