Home / 38,331,785.86-57,406,014.32-22,108,555.06

Finding the Fourth Proportional to 38,331,785.86, 57,406,014.32 and 22,108,555.06

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Solution

The fourth proportional to 38,331,785.86, 57,406,014.32 and 22,108,555.06 is: 33,109,963.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,331,785.86 : 57,406,014.32 = 22,108,555.06 : x
  2. Step 2: Convert to fraction form
    38,331,785.86/57,406,014.32 = 22,108,555.06/x
  3. Step 3: Cross multiply
    38,331,785.86x = 57,406,014.32 × 22,108,555.06
  4. Step 4: Simplify right side
    38,331,785.86x = 1,269,164,028,114,810.75
  5. Step 5: Solve for x
    x = 1,269,164,028,114,810.75/38,331,785.86
  6. Step 6: Final answer
    x = 33,109,963.43

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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.