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Finding the Fourth Proportional to 7,193,846.10, 10,791,495.48 and 2,335,949.48

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Solution

The fourth proportional to 7,193,846.10, 10,791,495.48 and 2,335,949.48 is: 3,504,160.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,846.10 : 10,791,495.48 = 2,335,949.48 : x
  2. Step 2: Convert to fraction form
    7,193,846.10/10,791,495.48 = 2,335,949.48/x
  3. Step 3: Cross multiply
    7,193,846.10x = 10,791,495.48 × 2,335,949.48
  4. Step 4: Simplify right side
    7,193,846.10x = 25,208,388,254,928.35
  5. Step 5: Solve for x
    x = 25,208,388,254,928.35/7,193,846.10
  6. Step 6: Final answer
    x = 3,504,160.07

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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.