Home / 7,381,109.70-11,071,664.55-2,062,325.70

Finding the Fourth Proportional to 7,381,109.70, 11,071,664.55 and 2,062,325.70

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Solution

The fourth proportional to 7,381,109.70, 11,071,664.55 and 2,062,325.70 is: 3,093,488.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,109.70 : 11,071,664.55 = 2,062,325.70 : x
  2. Step 2: Convert to fraction form
    7,381,109.70/11,071,664.55 = 2,062,325.70/x
  3. Step 3: Cross multiply
    7,381,109.70x = 11,071,664.55 × 2,062,325.70
  4. Step 4: Simplify right side
    7,381,109.70x = 22,833,378,343,243.94
  5. Step 5: Solve for x
    x = 22,833,378,343,243.94/7,381,109.70
  6. Step 6: Final answer
    x = 3,093,488.55

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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.