Home / 11,949,217.16-16,487,085.32-6,792,172.72

Finding the Fourth Proportional to 11,949,217.16, 16,487,085.32 and 6,792,172.72

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Solution

The fourth proportional to 11,949,217.16, 16,487,085.32 and 6,792,172.72 is: 9,371,587.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,949,217.16 : 16,487,085.32 = 6,792,172.72 : x
  2. Step 2: Convert to fraction form
    11,949,217.16/16,487,085.32 = 6,792,172.72/x
  3. Step 3: Cross multiply
    11,949,217.16x = 16,487,085.32 × 6,792,172.72
  4. Step 4: Simplify right side
    11,949,217.16x = 111,983,131,142,816.47
  5. Step 5: Solve for x
    x = 111,983,131,142,816.47/11,949,217.16
  6. Step 6: Final answer
    x = 9,371,587.25

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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.