Home / 8,481,630.75-11,698,235.83-5,872,501.47

Finding the Fourth Proportional to 8,481,630.75, 11,698,235.83 and 5,872,501.47

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Solution

The fourth proportional to 8,481,630.75, 11,698,235.83 and 5,872,501.47 is: 8,099,610.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,481,630.75 : 11,698,235.83 = 5,872,501.47 : x
  2. Step 2: Convert to fraction form
    8,481,630.75/11,698,235.83 = 5,872,501.47/x
  3. Step 3: Cross multiply
    8,481,630.75x = 11,698,235.83 × 5,872,501.47
  4. Step 4: Simplify right side
    8,481,630.75x = 68,697,907,179,900.81
  5. Step 5: Solve for x
    x = 68,697,907,179,900.81/8,481,630.75
  6. Step 6: Final answer
    x = 8,099,610.70

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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.