Home / 8,077,101.30-12,122,261.55-8,014,115.70

Finding the Fourth Proportional to 8,077,101.30, 12,122,261.55 and 8,014,115.70

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Solution

The fourth proportional to 8,077,101.30, 12,122,261.55 and 8,014,115.70 is: 12,027,731.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077,101.30 : 12,122,261.55 = 8,014,115.70 : x
  2. Step 2: Convert to fraction form
    8,077,101.30/12,122,261.55 = 8,014,115.70/x
  3. Step 3: Cross multiply
    8,077,101.30x = 12,122,261.55 × 8,014,115.70
  4. Step 4: Simplify right side
    8,077,101.30x = 97,149,206,607,361.34
  5. Step 5: Solve for x
    x = 97,149,206,607,361.34/8,077,101.30
  6. Step 6: Final answer
    x = 12,027,731.61

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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.