Home / 8,662,691.15-11,954,000.27-4,794,981.65

Finding the Fourth Proportional to 8,662,691.15, 11,954,000.27 and 4,794,981.65

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Solution

The fourth proportional to 8,662,691.15, 11,954,000.27 and 4,794,981.65 is: 6,616,790.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,662,691.15 : 11,954,000.27 = 4,794,981.65 : x
  2. Step 2: Convert to fraction form
    8,662,691.15/11,954,000.27 = 4,794,981.65/x
  3. Step 3: Cross multiply
    8,662,691.15x = 11,954,000.27 × 4,794,981.65
  4. Step 4: Simplify right side
    8,662,691.15x = 57,319,211,890,962.50
  5. Step 5: Solve for x
    x = 57,319,211,890,962.50/8,662,691.15
  6. Step 6: Final answer
    x = 6,616,790.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.