Home / 7,972,623.35-11,958,935.03-5,583,836.15

Finding the Fourth Proportional to 7,972,623.35, 11,958,935.03 and 5,583,836.15

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Solution

The fourth proportional to 7,972,623.35, 11,958,935.03 and 5,583,836.15 is: 8,375,754.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,972,623.35 : 11,958,935.03 = 5,583,836.15 : x
  2. Step 2: Convert to fraction form
    7,972,623.35/11,958,935.03 = 5,583,836.15/x
  3. Step 3: Cross multiply
    7,972,623.35x = 11,958,935.03 × 5,583,836.15
  4. Step 4: Simplify right side
    7,972,623.35x = 66,776,733,708,096.16
  5. Step 5: Solve for x
    x = 66,776,733,708,096.16/7,972,623.35
  6. Step 6: Final answer
    x = 8,375,754.23

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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.