Home / 8,521,741.20-11,759,984.07-4,654,262.52

Finding the Fourth Proportional to 8,521,741.20, 11,759,984.07 and 4,654,262.52

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Solution

The fourth proportional to 8,521,741.20, 11,759,984.07 and 4,654,262.52 is: 6,422,872.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,741.20 : 11,759,984.07 = 4,654,262.52 : x
  2. Step 2: Convert to fraction form
    8,521,741.20/11,759,984.07 = 4,654,262.52/x
  3. Step 3: Cross multiply
    8,521,741.20x = 11,759,984.07 × 4,654,262.52
  4. Step 4: Simplify right side
    8,521,741.20x = 54,734,053,092,798.05
  5. Step 5: Solve for x
    x = 54,734,053,092,798.05/8,521,741.20
  6. Step 6: Final answer
    x = 6,422,872.02

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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.