Home / 12,696,183.91-17,526,095.45-8,571,802.06

Finding the Fourth Proportional to 12,696,183.91, 17,526,095.45 and 8,571,802.06

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Solution

The fourth proportional to 12,696,183.91, 17,526,095.45 and 8,571,802.06 is: 11,832,706.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,696,183.91 : 17,526,095.45 = 8,571,802.06 : x
  2. Step 2: Convert to fraction form
    12,696,183.91/17,526,095.45 = 8,571,802.06/x
  3. Step 3: Cross multiply
    12,696,183.91x = 17,526,095.45 × 8,571,802.06
  4. Step 4: Simplify right side
    12,696,183.91x = 150,230,221,039,207.62
  5. Step 5: Solve for x
    x = 150,230,221,039,207.62/12,696,183.91
  6. Step 6: Final answer
    x = 11,832,706.75

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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.