Home / 6,741,717.60-10,112,576.40-1,949,563.20

Finding the Fourth Proportional to 6,741,717.60, 10,112,576.40 and 1,949,563.20

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Solution

The fourth proportional to 6,741,717.60, 10,112,576.40 and 1,949,563.20 is: 2,924,344.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,741,717.60 : 10,112,576.40 = 1,949,563.20 : x
  2. Step 2: Convert to fraction form
    6,741,717.60/10,112,576.40 = 1,949,563.20/x
  3. Step 3: Cross multiply
    6,741,717.60x = 10,112,576.40 × 1,949,563.20
  4. Step 4: Simplify right side
    6,741,717.60x = 19,715,106,806,628.48
  5. Step 5: Solve for x
    x = 19,715,106,806,628.48/6,741,717.60
  6. Step 6: Final answer
    x = 2,924,344.80

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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.