Home / 19,694,111.94-29,516,318.52-9,981,165.42

Finding the Fourth Proportional to 19,694,111.94, 29,516,318.52 and 9,981,165.42

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Solution

The fourth proportional to 19,694,111.94, 29,516,318.52 and 9,981,165.42 is: 14,959,154.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,694,111.94 : 29,516,318.52 = 9,981,165.42 : x
  2. Step 2: Convert to fraction form
    19,694,111.94/29,516,318.52 = 9,981,165.42/x
  3. Step 3: Cross multiply
    19,694,111.94x = 29,516,318.52 × 9,981,165.42
  4. Step 4: Simplify right side
    19,694,111.94x = 294,607,257,737,529.56
  5. Step 5: Solve for x
    x = 294,607,257,737,529.56/19,694,111.94
  6. Step 6: Final answer
    x = 14,959,154.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.