Home / 12,251,804.85-16,907,181.66-6,745,124.75

Finding the Fourth Proportional to 12,251,804.85, 16,907,181.66 and 6,745,124.75

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Solution

The fourth proportional to 12,251,804.85, 16,907,181.66 and 6,745,124.75 is: 9,308,102.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,251,804.85 : 16,907,181.66 = 6,745,124.75 : x
  2. Step 2: Convert to fraction form
    12,251,804.85/16,907,181.66 = 6,745,124.75/x
  3. Step 3: Cross multiply
    12,251,804.85x = 16,907,181.66 × 6,745,124.75
  4. Step 4: Simplify right side
    12,251,804.85x = 114,041,049,383,076.17
  5. Step 5: Solve for x
    x = 114,041,049,383,076.17/12,251,804.85
  6. Step 6: Final answer
    x = 9,308,102.01

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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.