Home / 9,229,618.89-12,737,131.07-5,099,917.32

Finding the Fourth Proportional to 9,229,618.89, 12,737,131.07 and 5,099,917.32

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Solution

The fourth proportional to 9,229,618.89, 12,737,131.07 and 5,099,917.32 is: 7,038,027.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,229,618.89 : 12,737,131.07 = 5,099,917.32 : x
  2. Step 2: Convert to fraction form
    9,229,618.89/12,737,131.07 = 5,099,917.32/x
  3. Step 3: Cross multiply
    9,229,618.89x = 12,737,131.07 × 5,099,917.32
  4. Step 4: Simplify right side
    9,229,618.89x = 64,958,315,325,503.55
  5. Step 5: Solve for x
    x = 64,958,315,325,503.55/9,229,618.89
  6. Step 6: Final answer
    x = 7,038,027.91

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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.