Home / 27,640,733.88-41,463,589.20-7,445,528.76

Finding the Fourth Proportional to 27,640,733.88, 41,463,589.20 and 7,445,528.76

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Solution

The fourth proportional to 27,640,733.88, 41,463,589.20 and 7,445,528.76 is: 11,168,963.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,640,733.88 : 41,463,589.20 = 7,445,528.76 : x
  2. Step 2: Convert to fraction form
    27,640,733.88/41,463,589.20 = 7,445,528.76/x
  3. Step 3: Cross multiply
    27,640,733.88x = 41,463,589.20 × 7,445,528.76
  4. Step 4: Simplify right side
    27,640,733.88x = 308,718,345,881,425.38
  5. Step 5: Solve for x
    x = 308,718,345,881,425.38/27,640,733.88
  6. Step 6: Final answer
    x = 11,168,963.43

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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.