Home / 19,231,153.34-26,538,992.97-10,529,326.58

Finding the Fourth Proportional to 19,231,153.34, 26,538,992.97 and 10,529,326.58

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Solution

The fourth proportional to 19,231,153.34, 26,538,992.97 and 10,529,326.58 is: 14,530,471.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,231,153.34 : 26,538,992.97 = 10,529,326.58 : x
  2. Step 2: Convert to fraction form
    19,231,153.34/26,538,992.97 = 10,529,326.58/x
  3. Step 3: Cross multiply
    19,231,153.34x = 26,538,992.97 × 10,529,326.58
  4. Step 4: Simplify right side
    19,231,153.34x = 279,437,724,085,454.12
  5. Step 5: Solve for x
    x = 279,437,724,085,454.12/19,231,153.34
  6. Step 6: Final answer
    x = 14,530,471.43

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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.