Home / 8,521,847.52-11,760,531.12-4,654,399.92

Finding the Fourth Proportional to 8,521,847.52, 11,760,531.12 and 4,654,399.92

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Solution

The fourth proportional to 8,521,847.52, 11,760,531.12 and 4,654,399.92 is: 6,423,280.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,847.52 : 11,760,531.12 = 4,654,399.92 : x
  2. Step 2: Convert to fraction form
    8,521,847.52/11,760,531.12 = 4,654,399.92/x
  3. Step 3: Cross multiply
    8,521,847.52x = 11,760,531.12 × 4,654,399.92
  4. Step 4: Simplify right side
    8,521,847.52x = 54,738,215,104,085.51
  5. Step 5: Solve for x
    x = 54,738,215,104,085.51/8,521,847.52
  6. Step 6: Final answer
    x = 6,423,280.28

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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.