Home / 12,174,475.50-16,801,304.31-6,741,967.50

Finding the Fourth Proportional to 12,174,475.50, 16,801,304.31 and 6,741,967.50

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Solution

The fourth proportional to 12,174,475.50, 16,801,304.31 and 6,741,967.50 is: 9,304,207.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,174,475.50 : 16,801,304.31 = 6,741,967.50 : x
  2. Step 2: Convert to fraction form
    12,174,475.50/16,801,304.31 = 6,741,967.50/x
  3. Step 3: Cross multiply
    12,174,475.50x = 16,801,304.31 × 6,741,967.50
  4. Step 4: Simplify right side
    12,174,475.50x = 113,273,847,615,629.92
  5. Step 5: Solve for x
    x = 113,273,847,615,629.92/12,174,475.50
  6. Step 6: Final answer
    x = 9,304,207.61

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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.