Home / 8,092,721.18-11,167,823.07-4,421,558.58

Finding the Fourth Proportional to 8,092,721.18, 11,167,823.07 and 4,421,558.58

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Solution

The fourth proportional to 8,092,721.18, 11,167,823.07 and 4,421,558.58 is: 6,101,678.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,721.18 : 11,167,823.07 = 4,421,558.58 : x
  2. Step 2: Convert to fraction form
    8,092,721.18/11,167,823.07 = 4,421,558.58/x
  3. Step 3: Cross multiply
    8,092,721.18x = 11,167,823.07 × 4,421,558.58
  4. Step 4: Simplify right side
    8,092,721.18x = 49,379,183,915,080.45
  5. Step 5: Solve for x
    x = 49,379,183,915,080.45/8,092,721.18
  6. Step 6: Final answer
    x = 6,101,678.64

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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.