Home / 11,815,049.03-16,304,364.56-6,516,953.91

Finding the Fourth Proportional to 11,815,049.03, 16,304,364.56 and 6,516,953.91

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Solution

The fourth proportional to 11,815,049.03, 16,304,364.56 and 6,516,953.91 is: 8,993,174.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,815,049.03 : 16,304,364.56 = 6,516,953.91 : x
  2. Step 2: Convert to fraction form
    11,815,049.03/16,304,364.56 = 6,516,953.91/x
  3. Step 3: Cross multiply
    11,815,049.03x = 16,304,364.56 × 6,516,953.91
  4. Step 4: Simplify right side
    11,815,049.03x = 106,254,792,336,772.66
  5. Step 5: Solve for x
    x = 106,254,792,336,772.66/11,815,049.03
  6. Step 6: Final answer
    x = 8,993,174.05

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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.