Home / 8,521,732.69-11,759,972.32-4,654,254.04

Finding the Fourth Proportional to 8,521,732.69, 11,759,972.32 and 4,654,254.04

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Solution

The fourth proportional to 8,521,732.69, 11,759,972.32 and 4,654,254.04 is: 6,422,860.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,732.69 : 11,759,972.32 = 4,654,254.04 : x
  2. Step 2: Convert to fraction form
    8,521,732.69/11,759,972.32 = 4,654,254.04/x
  3. Step 3: Cross multiply
    8,521,732.69x = 11,759,972.32 × 4,654,254.04
  4. Step 4: Simplify right side
    8,521,732.69x = 54,733,898,680,648.17
  5. Step 5: Solve for x
    x = 54,733,898,680,648.17/8,521,732.69
  6. Step 6: Final answer
    x = 6,422,860.31

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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.