Home / 25,324,073.73-34,947,252.63-13,721,628.06

Finding the Fourth Proportional to 25,324,073.73, 34,947,252.63 and 13,721,628.06

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Solution

The fourth proportional to 25,324,073.73, 34,947,252.63 and 13,721,628.06 is: 18,935,863.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,324,073.73 : 34,947,252.63 = 13,721,628.06 : x
  2. Step 2: Convert to fraction form
    25,324,073.73/34,947,252.63 = 13,721,628.06/x
  3. Step 3: Cross multiply
    25,324,073.73x = 34,947,252.63 × 13,721,628.06
  4. Step 4: Simplify right side
    25,324,073.73x = 479,533,202,307,716.88
  5. Step 5: Solve for x
    x = 479,533,202,307,716.88/25,324,073.73
  6. Step 6: Final answer
    x = 18,935,863.46

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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.