Home / 5,383,260.40-8,064,004.20-3,355,279.60

Finding the Fourth Proportional to 5,383,260.40, 8,064,004.20 and 3,355,279.60

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Solution

The fourth proportional to 5,383,260.40, 8,064,004.20 and 3,355,279.60 is: 5,026,134.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,260.40 : 8,064,004.20 = 3,355,279.60 : x
  2. Step 2: Convert to fraction form
    5,383,260.40/8,064,004.20 = 3,355,279.60/x
  3. Step 3: Cross multiply
    5,383,260.40x = 8,064,004.20 × 3,355,279.60
  4. Step 4: Simplify right side
    5,383,260.40x = 27,056,988,786,574.32
  5. Step 5: Solve for x
    x = 27,056,988,786,574.32/5,383,260.40
  6. Step 6: Final answer
    x = 5,026,134.12

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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.