Home / 8,591,977.32-11,856,971.38-4,724,747.88

Finding the Fourth Proportional to 8,591,977.32, 11,856,971.38 and 4,724,747.88

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Solution

The fourth proportional to 8,591,977.32, 11,856,971.38 and 4,724,747.88 is: 6,520,175.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,591,977.32 : 11,856,971.38 = 4,724,747.88 : x
  2. Step 2: Convert to fraction form
    8,591,977.32/11,856,971.38 = 4,724,747.88/x
  3. Step 3: Cross multiply
    8,591,977.32x = 11,856,971.38 × 4,724,747.88
  4. Step 4: Simplify right side
    8,591,977.32x = 56,021,200,390,875.68
  5. Step 5: Solve for x
    x = 56,021,200,390,875.68/8,591,977.32
  6. Step 6: Final answer
    x = 6,520,175.54

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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.