Home / 5,376,172.40-8,054,927.40-5,040,249.20

Finding the Fourth Proportional to 5,376,172.40, 8,054,927.40 and 5,040,249.20

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Solution

The fourth proportional to 5,376,172.40, 8,054,927.40 and 5,040,249.20 is: 7,551,625.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,172.40 : 8,054,927.40 = 5,040,249.20 : x
  2. Step 2: Convert to fraction form
    5,376,172.40/8,054,927.40 = 5,040,249.20/x
  3. Step 3: Cross multiply
    5,376,172.40x = 8,054,927.40 × 5,040,249.20
  4. Step 4: Simplify right side
    5,376,172.40x = 40,598,841,383,908.09
  5. Step 5: Solve for x
    x = 40,598,841,383,908.09/5,376,172.40
  6. Step 6: Final answer
    x = 7,551,625.65

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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.