Home / 7,916,099.20-11,874,148.80-2,597,315.20

Finding the Fourth Proportional to 7,916,099.20, 11,874,148.80 and 2,597,315.20

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Solution

The fourth proportional to 7,916,099.20, 11,874,148.80 and 2,597,315.20 is: 3,895,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,916,099.20 : 11,874,148.80 = 2,597,315.20 : x
  2. Step 2: Convert to fraction form
    7,916,099.20/11,874,148.80 = 2,597,315.20/x
  3. Step 3: Cross multiply
    7,916,099.20x = 11,874,148.80 × 2,597,315.20
  4. Step 4: Simplify right side
    7,916,099.20x = 30,840,907,165,301.77
  5. Step 5: Solve for x
    x = 30,840,907,165,301.77/7,916,099.20
  6. Step 6: Final answer
    x = 3,895,972.80

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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.