Home / 19,813,894.83-27,343,372.92-11,111,880.61

Finding the Fourth Proportional to 19,813,894.83, 27,343,372.92 and 11,111,880.61

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Solution

The fourth proportional to 19,813,894.83, 27,343,372.92 and 11,111,880.61 is: 15,334,506.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,813,894.83 : 27,343,372.92 = 11,111,880.61 : x
  2. Step 2: Convert to fraction form
    19,813,894.83/27,343,372.92 = 11,111,880.61/x
  3. Step 3: Cross multiply
    19,813,894.83x = 27,343,372.92 × 11,111,880.61
  4. Step 4: Simplify right side
    19,813,894.83x = 303,836,295,361,747.06
  5. Step 5: Solve for x
    x = 303,836,295,361,747.06/19,813,894.83
  6. Step 6: Final answer
    x = 15,334,506.31

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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.