Home / 8,081,247.96-12,118,304.70-3,029,015.52

Finding the Fourth Proportional to 8,081,247.96, 12,118,304.70 and 3,029,015.52

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Solution

The fourth proportional to 8,081,247.96, 12,118,304.70 and 3,029,015.52 is: 4,542,186.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081,247.96 : 12,118,304.70 = 3,029,015.52 : x
  2. Step 2: Convert to fraction form
    8,081,247.96/12,118,304.70 = 3,029,015.52/x
  3. Step 3: Cross multiply
    8,081,247.96x = 12,118,304.70 × 3,029,015.52
  4. Step 4: Simplify right side
    8,081,247.96x = 36,706,533,012,388.95
  5. Step 5: Solve for x
    x = 36,706,533,012,388.95/8,081,247.96
  6. Step 6: Final answer
    x = 4,542,186.21

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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.