Home / 25,231,563.05-34,819,571.02-13,629,126.63

Finding the Fourth Proportional to 25,231,563.05, 34,819,571.02 and 13,629,126.63

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Solution

The fourth proportional to 25,231,563.05, 34,819,571.02 and 13,629,126.63 is: 18,808,202.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,563.05 : 34,819,571.02 = 13,629,126.63 : x
  2. Step 2: Convert to fraction form
    25,231,563.05/34,819,571.02 = 13,629,126.63/x
  3. Step 3: Cross multiply
    25,231,563.05x = 34,819,571.02 × 13,629,126.63
  4. Step 4: Simplify right side
    25,231,563.05x = 474,560,342,633,858.31
  5. Step 5: Solve for x
    x = 474,560,342,633,858.31/25,231,563.05
  6. Step 6: Final answer
    x = 18,808,202.32

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Double scale
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1.5x scale

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.