Home / 7,053,691.52-10,583,532.96-3,855,080.72

Finding the Fourth Proportional to 7,053,691.52, 10,583,532.96 and 3,855,080.72

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Solution

The fourth proportional to 7,053,691.52, 10,583,532.96 and 3,855,080.72 is: 5,784,258.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,053,691.52 : 10,583,532.96 = 3,855,080.72 : x
  2. Step 2: Convert to fraction form
    7,053,691.52/10,583,532.96 = 3,855,080.72/x
  3. Step 3: Cross multiply
    7,053,691.52x = 10,583,532.96 × 3,855,080.72
  4. Step 4: Simplify right side
    7,053,691.52x = 40,800,373,863,580.54
  5. Step 5: Solve for x
    x = 40,800,373,863,580.54/7,053,691.52
  6. Step 6: Final answer
    x = 5,784,258.32

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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.