Home / 11,916,076.20-16,443,700.92-6,759,327.06

Finding the Fourth Proportional to 11,916,076.20, 16,443,700.92 and 6,759,327.06

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Solution

The fourth proportional to 11,916,076.20, 16,443,700.92 and 6,759,327.06 is: 9,327,596.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,916,076.20 : 16,443,700.92 = 6,759,327.06 : x
  2. Step 2: Convert to fraction form
    11,916,076.20/16,443,700.92 = 6,759,327.06/x
  3. Step 3: Cross multiply
    11,916,076.20x = 16,443,700.92 × 6,759,327.06
  4. Step 4: Simplify right side
    11,916,076.20x = 111,148,352,595,102.89
  5. Step 5: Solve for x
    x = 111,148,352,595,102.89/11,916,076.20
  6. Step 6: Final answer
    x = 9,327,596.66

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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.