Home / 11,566,865.03-15,962,002.10-6,410,115.86

Finding the Fourth Proportional to 11,566,865.03, 15,962,002.10 and 6,410,115.86

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Solution

The fourth proportional to 11,566,865.03, 15,962,002.10 and 6,410,115.86 is: 8,845,809.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566,865.03 : 15,962,002.10 = 6,410,115.86 : x
  2. Step 2: Convert to fraction form
    11,566,865.03/15,962,002.10 = 6,410,115.86/x
  3. Step 3: Cross multiply
    11,566,865.03x = 15,962,002.10 × 6,410,115.86
  4. Step 4: Simplify right side
    11,566,865.03x = 102,318,282,706,702.73
  5. Step 5: Solve for x
    x = 102,318,282,706,702.73/11,566,865.03
  6. Step 6: Final answer
    x = 8,845,809.34

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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.