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Finding the Fourth Proportional to 5,497,359.03, 7,586,099.55 and 3,049,944.03

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Solution

The fourth proportional to 5,497,359.03, 7,586,099.55 and 3,049,944.03 is: 4,208,780.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,497,359.03 : 7,586,099.55 = 3,049,944.03 : x
  2. Step 2: Convert to fraction form
    5,497,359.03/7,586,099.55 = 3,049,944.03/x
  3. Step 3: Cross multiply
    5,497,359.03x = 7,586,099.55 × 3,049,944.03
  4. Step 4: Simplify right side
    5,497,359.03x = 23,137,179,033,508.18
  5. Step 5: Solve for x
    x = 23,137,179,033,508.18/5,497,359.03
  6. Step 6: Final answer
    x = 4,208,780.78

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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.