Home / 7,646,629.60-11,469,944.40-7,274,620.90

Finding the Fourth Proportional to 7,646,629.60, 11,469,944.40 and 7,274,620.90

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Solution

The fourth proportional to 7,646,629.60, 11,469,944.40 and 7,274,620.90 is: 10,911,931.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,646,629.60 : 11,469,944.40 = 7,274,620.90 : x
  2. Step 2: Convert to fraction form
    7,646,629.60/11,469,944.40 = 7,274,620.90/x
  3. Step 3: Cross multiply
    7,646,629.60x = 11,469,944.40 × 7,274,620.90
  4. Step 4: Simplify right side
    7,646,629.60x = 83,439,497,254,077.97
  5. Step 5: Solve for x
    x = 83,439,497,254,077.97/7,646,629.60
  6. Step 6: Final answer
    x = 10,911,931.35

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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.