Home / 41,505,816.71-57,277,429.16-22,921,743.20

Finding the Fourth Proportional to 41,505,816.71, 57,277,429.16 and 22,921,743.20

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Solution

The fourth proportional to 41,505,816.71, 57,277,429.16 and 22,921,743.20 is: 31,631,675.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,505,816.71 : 57,277,429.16 = 22,921,743.20 : x
  2. Step 2: Convert to fraction form
    41,505,816.71/57,277,429.16 = 22,921,743.20/x
  3. Step 3: Cross multiply
    41,505,816.71x = 57,277,429.16 × 22,921,743.20
  4. Step 4: Simplify right side
    41,505,816.71x = 1,312,898,521,960,716
  5. Step 5: Solve for x
    x = 1,312,898,521,960,716/41,505,816.71
  6. Step 6: Final answer
    x = 31,631,675.42

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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.