Home / 10,281,183.84-14,194,484.78-6,616,469.25

Finding the Fourth Proportional to 10,281,183.84, 14,194,484.78 and 6,616,469.25

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Solution

The fourth proportional to 10,281,183.84, 14,194,484.78 and 6,616,469.25 is: 9,134,879.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,281,183.84 : 14,194,484.78 = 6,616,469.25 : x
  2. Step 2: Convert to fraction form
    10,281,183.84/14,194,484.78 = 6,616,469.25/x
  3. Step 3: Cross multiply
    10,281,183.84x = 14,194,484.78 × 6,616,469.25
  4. Step 4: Simplify right side
    10,281,183.84x = 93,917,372,033,380.67
  5. Step 5: Solve for x
    x = 93,917,372,033,380.67/10,281,183.84
  6. Step 6: Final answer
    x = 9,134,879.16

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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.