Home / 8,367,152.46-12,557,455.47-4,324,824.78

Finding the Fourth Proportional to 8,367,152.46, 12,557,455.47 and 4,324,824.78

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Solution

The fourth proportional to 8,367,152.46, 12,557,455.47 and 4,324,824.78 is: 6,490,714.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,152.46 : 12,557,455.47 = 4,324,824.78 : x
  2. Step 2: Convert to fraction form
    8,367,152.46/12,557,455.47 = 4,324,824.78/x
  3. Step 3: Cross multiply
    8,367,152.46x = 12,557,455.47 × 4,324,824.78
  4. Step 4: Simplify right side
    8,367,152.46x = 54,308,794,590,402.55
  5. Step 5: Solve for x
    x = 54,308,794,590,402.55/8,367,152.46
  6. Step 6: Final answer
    x = 6,490,714.12

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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.