Home / 8,504,436.81-11,737,469.13-5,068,670.76

Finding the Fourth Proportional to 8,504,436.81, 11,737,469.13 and 5,068,670.76

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Solution

The fourth proportional to 8,504,436.81, 11,737,469.13 and 5,068,670.76 is: 6,995,568.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504,436.81 : 11,737,469.13 = 5,068,670.76 : x
  2. Step 2: Convert to fraction form
    8,504,436.81/11,737,469.13 = 5,068,670.76/x
  3. Step 3: Cross multiply
    8,504,436.81x = 11,737,469.13 × 5,068,670.76
  4. Step 4: Simplify right side
    8,504,436.81x = 59,493,366,575,633.64
  5. Step 5: Solve for x
    x = 59,493,366,575,633.64/8,504,436.81
  6. Step 6: Final answer
    x = 6,995,568.07

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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.