Home / 21,886,951.07-30,204,111.16-11,963,847.27

Finding the Fourth Proportional to 21,886,951.07, 30,204,111.16 and 11,963,847.27

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Solution

The fourth proportional to 21,886,951.07, 30,204,111.16 and 11,963,847.27 is: 16,510,174.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,886,951.07 : 30,204,111.16 = 11,963,847.27 : x
  2. Step 2: Convert to fraction form
    21,886,951.07/30,204,111.16 = 11,963,847.27/x
  3. Step 3: Cross multiply
    21,886,951.07x = 30,204,111.16 × 11,963,847.27
  4. Step 4: Simplify right side
    21,886,951.07x = 361,357,372,802,664.62
  5. Step 5: Solve for x
    x = 361,357,372,802,664.62/21,886,951.07
  6. Step 6: Final answer
    x = 16,510,174.10

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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.