Home / 11,332,807.90-16,999,211.85-9,579,052.60

Finding the Fourth Proportional to 11,332,807.90, 16,999,211.85 and 9,579,052.60

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Solution

The fourth proportional to 11,332,807.90, 16,999,211.85 and 9,579,052.60 is: 14,368,578.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,332,807.90 : 16,999,211.85 = 9,579,052.60 : x
  2. Step 2: Convert to fraction form
    11,332,807.90/16,999,211.85 = 9,579,052.60/x
  3. Step 3: Cross multiply
    11,332,807.90x = 16,999,211.85 × 9,579,052.60
  4. Step 4: Simplify right side
    11,332,807.90x = 162,836,344,469,693.31
  5. Step 5: Solve for x
    x = 162,836,344,469,693.31/11,332,807.90
  6. Step 6: Final answer
    x = 14,368,578.90

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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.