Home / 5,186,409.42-7,158,181.64-3,093,385.89

Finding the Fourth Proportional to 5,186,409.42, 7,158,181.64 and 3,093,385.89

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Solution

The fourth proportional to 5,186,409.42, 7,158,181.64 and 3,093,385.89 is: 4,269,431.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,186,409.42 : 7,158,181.64 = 3,093,385.89 : x
  2. Step 2: Convert to fraction form
    5,186,409.42/7,158,181.64 = 3,093,385.89/x
  3. Step 3: Cross multiply
    5,186,409.42x = 7,158,181.64 × 3,093,385.89
  4. Step 4: Simplify right side
    5,186,409.42x = 22,143,018,067,766.13
  5. Step 5: Solve for x
    x = 22,143,018,067,766.13/5,186,409.42
  6. Step 6: Final answer
    x = 4,269,431.18

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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.