Home / 26,115,068.26-39,121,523.22-21,510,664.57

Finding the Fourth Proportional to 26,115,068.26, 39,121,523.22 and 21,510,664.57

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Solution

The fourth proportional to 26,115,068.26, 39,121,523.22 and 21,510,664.57 is: 32,223,923.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,115,068.26 : 39,121,523.22 = 21,510,664.57 : x
  2. Step 2: Convert to fraction form
    26,115,068.26/39,121,523.22 = 21,510,664.57/x
  3. Step 3: Cross multiply
    26,115,068.26x = 39,121,523.22 × 21,510,664.57
  4. Step 4: Simplify right side
    26,115,068.26x = 841,529,963,257,278.75
  5. Step 5: Solve for x
    x = 841,529,963,257,278.75/26,115,068.26
  6. Step 6: Final answer
    x = 32,223,923.56

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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.