Home / 25,538,818.49-35,244,313.85-13,937,129.29

Finding the Fourth Proportional to 25,538,818.49, 35,244,313.85 and 13,937,129.29

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Solution

The fourth proportional to 25,538,818.49, 35,244,313.85 and 13,937,129.29 is: 19,233,644.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,538,818.49 : 35,244,313.85 = 13,937,129.29 : x
  2. Step 2: Convert to fraction form
    25,538,818.49/35,244,313.85 = 13,937,129.29/x
  3. Step 3: Cross multiply
    25,538,818.49x = 35,244,313.85 × 13,937,129.29
  4. Step 4: Simplify right side
    25,538,818.49x = 491,204,558,618,880.44
  5. Step 5: Solve for x
    x = 491,204,558,618,880.44/25,538,818.49
  6. Step 6: Final answer
    x = 19,233,644.61

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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.