Home / 8,521,735.69-11,759,976.46-4,654,257.04

Finding the Fourth Proportional to 8,521,735.69, 11,759,976.46 and 4,654,257.04

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Solution

The fourth proportional to 8,521,735.69, 11,759,976.46 and 4,654,257.04 is: 6,422,864.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,735.69 : 11,759,976.46 = 4,654,257.04 : x
  2. Step 2: Convert to fraction form
    8,521,735.69/11,759,976.46 = 4,654,257.04/x
  3. Step 3: Cross multiply
    8,521,735.69x = 11,759,976.46 × 4,654,257.04
  4. Step 4: Simplify right side
    8,521,735.69x = 54,733,953,229,189.28
  5. Step 5: Solve for x
    x = 54,733,953,229,189.28/8,521,735.69
  6. Step 6: Final answer
    x = 6,422,864.45

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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.