Home / 6,549,231.40-9,828,512.70-2,765,429.80

Finding the Fourth Proportional to 6,549,231.40, 9,828,512.70 and 2,765,429.80

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Solution

The fourth proportional to 6,549,231.40, 9,828,512.70 and 2,765,429.80 is: 4,150,114.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,549,231.40 : 9,828,512.70 = 2,765,429.80 : x
  2. Step 2: Convert to fraction form
    6,549,231.40/9,828,512.70 = 2,765,429.80/x
  3. Step 3: Cross multiply
    6,549,231.40x = 9,828,512.70 × 2,765,429.80
  4. Step 4: Simplify right side
    6,549,231.40x = 27,180,061,910,258.46
  5. Step 5: Solve for x
    x = 27,180,061,910,258.46/6,549,231.40
  6. Step 6: Final answer
    x = 4,150,114.76

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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.