Home / 8,100,651.20-11,179,485.20-4,837,603.46

Finding the Fourth Proportional to 8,100,651.20, 11,179,485.20 and 4,837,603.46

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Solution

The fourth proportional to 8,100,651.20, 11,179,485.20 and 4,837,603.46 is: 6,676,243.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,100,651.20 : 11,179,485.20 = 4,837,603.46 : x
  2. Step 2: Convert to fraction form
    8,100,651.20/11,179,485.20 = 4,837,603.46/x
  3. Step 3: Cross multiply
    8,100,651.20x = 11,179,485.20 × 4,837,603.46
  4. Step 4: Simplify right side
    8,100,651.20x = 54,081,916,240,735.38
  5. Step 5: Solve for x
    x = 54,081,916,240,735.38/8,100,651.20
  6. Step 6: Final answer
    x = 6,676,243.05

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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.