Home / 7,674,677.56-11,511,099.42-5,970,521.80

Finding the Fourth Proportional to 7,674,677.56, 11,511,099.42 and 5,970,521.80

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Solution

The fourth proportional to 7,674,677.56, 11,511,099.42 and 5,970,521.80 is: 8,955,069.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,674,677.56 : 11,511,099.42 = 5,970,521.80 : x
  2. Step 2: Convert to fraction form
    7,674,677.56/11,511,099.42 = 5,970,521.80/x
  3. Step 3: Cross multiply
    7,674,677.56x = 11,511,099.42 × 5,970,521.80
  4. Step 4: Simplify right side
    7,674,677.56x = 68,727,270,029,077.35
  5. Step 5: Solve for x
    x = 68,727,270,029,077.35/7,674,677.56
  6. Step 6: Final answer
    x = 8,955,069.38

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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.