Home / 18,236,324.91-25,163,663.17-10,396,848.45

Finding the Fourth Proportional to 18,236,324.91, 25,163,663.17 and 10,396,848.45

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Solution

The fourth proportional to 18,236,324.91, 25,163,663.17 and 10,396,848.45 is: 14,346,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,236,324.91 : 25,163,663.17 = 10,396,848.45 : x
  2. Step 2: Convert to fraction form
    18,236,324.91/25,163,663.17 = 10,396,848.45/x
  3. Step 3: Cross multiply
    18,236,324.91x = 25,163,663.17 × 10,396,848.45
  4. Step 4: Simplify right side
    18,236,324.91x = 261,622,792,425,336.59
  5. Step 5: Solve for x
    x = 261,622,792,425,336.59/18,236,324.91
  6. Step 6: Final answer
    x = 14,346,245.40

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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.