Home / 38,636,669.70-57,981,576.33-15,917,566.95

Finding the Fourth Proportional to 38,636,669.70, 57,981,576.33 and 15,917,566.95

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Solution

The fourth proportional to 38,636,669.70, 57,981,576.33 and 15,917,566.95 is: 23,887,297.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,636,669.70 : 57,981,576.33 = 15,917,566.95 : x
  2. Step 2: Convert to fraction form
    38,636,669.70/57,981,576.33 = 15,917,566.95/x
  3. Step 3: Cross multiply
    38,636,669.70x = 57,981,576.33 × 15,917,566.95
  4. Step 4: Simplify right side
    38,636,669.70x = 922,925,623,099,310.25
  5. Step 5: Solve for x
    x = 922,925,623,099,310.25/38,636,669.70
  6. Step 6: Final answer
    x = 23,887,297.49

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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.