Home / 22,569,190.77-31,144,956.26-13,277,359.13

Finding the Fourth Proportional to 22,569,190.77, 31,144,956.26 and 13,277,359.13

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Solution

The fourth proportional to 22,569,190.77, 31,144,956.26 and 13,277,359.13 is: 18,322,445.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,569,190.77 : 31,144,956.26 = 13,277,359.13 : x
  2. Step 2: Convert to fraction form
    22,569,190.77/31,144,956.26 = 13,277,359.13/x
  3. Step 3: Cross multiply
    22,569,190.77x = 31,144,956.26 × 13,277,359.13
  4. Step 4: Simplify right side
    22,569,190.77x = 413,522,769,211,175.88
  5. Step 5: Solve for x
    x = 413,522,769,211,175.88/22,569,190.77
  6. Step 6: Final answer
    x = 18,322,445.56

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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.