Home / 8,028,765.36-11,079,399.78-4,357,603.17

Finding the Fourth Proportional to 8,028,765.36, 11,079,399.78 and 4,357,603.17

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Solution

The fourth proportional to 8,028,765.36, 11,079,399.78 and 4,357,603.17 is: 6,013,331.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,765.36 : 11,079,399.78 = 4,357,603.17 : x
  2. Step 2: Convert to fraction form
    8,028,765.36/11,079,399.78 = 4,357,603.17/x
  3. Step 3: Cross multiply
    8,028,765.36x = 11,079,399.78 × 4,357,603.17
  4. Step 4: Simplify right side
    8,028,765.36x = 48,279,627,603,025.30
  5. Step 5: Solve for x
    x = 48,279,627,603,025.30/8,028,765.36
  6. Step 6: Final answer
    x = 6,013,331.49

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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.