Home / 8,522,362.20-11,760,799.86-4,654,884.36

Finding the Fourth Proportional to 8,522,362.20, 11,760,799.86 and 4,654,884.36

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Solution

The fourth proportional to 8,522,362.20, 11,760,799.86 and 4,654,884.36 is: 6,423,707.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,522,362.20 : 11,760,799.86 = 4,654,884.36 : x
  2. Step 2: Convert to fraction form
    8,522,362.20/11,760,799.86 = 4,654,884.36/x
  3. Step 3: Cross multiply
    8,522,362.20x = 11,760,799.86 × 4,654,884.36
  4. Step 4: Simplify right side
    8,522,362.20x = 54,745,163,329,404.19
  5. Step 5: Solve for x
    x = 54,745,163,329,404.19/8,522,362.20
  6. Step 6: Final answer
    x = 6,423,707.66

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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.