Home / 7,628,796.44-10,527,743.34-4,191,258.90

Finding the Fourth Proportional to 7,628,796.44, 10,527,743.34 and 4,191,258.90

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Solution

The fourth proportional to 7,628,796.44, 10,527,743.34 and 4,191,258.90 is: 5,783,939.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628,796.44 : 10,527,743.34 = 4,191,258.90 : x
  2. Step 2: Convert to fraction form
    7,628,796.44/10,527,743.34 = 4,191,258.90/x
  3. Step 3: Cross multiply
    7,628,796.44x = 10,527,743.34 × 4,191,258.90
  4. Step 4: Simplify right side
    7,628,796.44x = 44,124,497,970,690.73
  5. Step 5: Solve for x
    x = 44,124,497,970,690.73/7,628,796.44
  6. Step 6: Final answer
    x = 5,783,939.62

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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.