Home / 7,103,815.92-10,658,408.20-4,265,906.40

Finding the Fourth Proportional to 7,103,815.92, 10,658,408.20 and 4,265,906.40

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Solution

The fourth proportional to 7,103,815.92, 10,658,408.20 and 4,265,906.40 is: 6,400,471.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,815.92 : 10,658,408.20 = 4,265,906.40 : x
  2. Step 2: Convert to fraction form
    7,103,815.92/10,658,408.20 = 4,265,906.40/x
  3. Step 3: Cross multiply
    7,103,815.92x = 10,658,408.20 × 4,265,906.40
  4. Step 4: Simplify right side
    7,103,815.92x = 45,467,771,754,192.48
  5. Step 5: Solve for x
    x = 45,467,771,754,192.48/7,103,815.92
  6. Step 6: Final answer
    x = 6,400,471.56

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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.