Home / 7,085,512.16-9,782,712.98-5,451,035.84

Finding the Fourth Proportional to 7,085,512.16, 9,782,712.98 and 5,451,035.84

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Solution

The fourth proportional to 7,085,512.16, 9,782,712.98 and 5,451,035.84 is: 7,526,050.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,512.16 : 9,782,712.98 = 5,451,035.84 : x
  2. Step 2: Convert to fraction form
    7,085,512.16/9,782,712.98 = 5,451,035.84/x
  3. Step 3: Cross multiply
    7,085,512.16x = 9,782,712.98 × 5,451,035.84
  4. Step 4: Simplify right side
    7,085,512.16x = 53,325,919,078,033.09
  5. Step 5: Solve for x
    x = 53,325,919,078,033.09/7,085,512.16
  6. Step 6: Final answer
    x = 7,526,050.04

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1.5x scale

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.