Home / 8,410,850.15-12,616,273.92-2,021,102.51

Finding the Fourth Proportional to 8,410,850.15, 12,616,273.92 and 2,021,102.51

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Solution

The fourth proportional to 8,410,850.15, 12,616,273.92 and 2,021,102.51 is: 3,031,653.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,850.15 : 12,616,273.92 = 2,021,102.51 : x
  2. Step 2: Convert to fraction form
    8,410,850.15/12,616,273.92 = 2,021,102.51/x
  3. Step 3: Cross multiply
    8,410,850.15x = 12,616,273.92 × 2,021,102.51
  4. Step 4: Simplify right side
    8,410,850.15x = 25,498,782,823,478.17
  5. Step 5: Solve for x
    x = 25,498,782,823,478.17/8,410,850.15
  6. Step 6: Final answer
    x = 3,031,653.45

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1.5x scale

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.