Home / 7,889,818.64-11,827,622.46-2,837,576.48

Finding the Fourth Proportional to 7,889,818.64, 11,827,622.46 and 2,837,576.48

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Solution

The fourth proportional to 7,889,818.64, 11,827,622.46 and 2,837,576.48 is: 4,253,809.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,818.64 : 11,827,622.46 = 2,837,576.48 : x
  2. Step 2: Convert to fraction form
    7,889,818.64/11,827,622.46 = 2,837,576.48/x
  3. Step 3: Cross multiply
    7,889,818.64x = 11,827,622.46 × 2,837,576.48
  4. Step 4: Simplify right side
    7,889,818.64x = 33,561,783,306,815.74
  5. Step 5: Solve for x
    x = 33,561,783,306,815.74/7,889,818.64
  6. Step 6: Final answer
    x = 4,253,809.22

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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.