Home / 7,889,747.70-11,834,621.55-6,295,424.70

Finding the Fourth Proportional to 7,889,747.70, 11,834,621.55 and 6,295,424.70

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Solution

The fourth proportional to 7,889,747.70, 11,834,621.55 and 6,295,424.70 is: 9,443,137.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,747.70 : 11,834,621.55 = 6,295,424.70 : x
  2. Step 2: Convert to fraction form
    7,889,747.70/11,834,621.55 = 6,295,424.70/x
  3. Step 3: Cross multiply
    7,889,747.70x = 11,834,621.55 × 6,295,424.70
  4. Step 4: Simplify right side
    7,889,747.70x = 74,503,968,821,022.30
  5. Step 5: Solve for x
    x = 74,503,968,821,022.30/7,889,747.70
  6. Step 6: Final answer
    x = 9,443,137.05

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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.