Home / 5,124,691.49-7,072,158.32-3,059,887.47

Finding the Fourth Proportional to 5,124,691.49, 7,072,158.32 and 3,059,887.47

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Solution

The fourth proportional to 5,124,691.49, 7,072,158.32 and 3,059,887.47 is: 4,222,694.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,124,691.49 : 7,072,158.32 = 3,059,887.47 : x
  2. Step 2: Convert to fraction form
    5,124,691.49/7,072,158.32 = 3,059,887.47/x
  3. Step 3: Cross multiply
    5,124,691.49x = 7,072,158.32 × 3,059,887.47
  4. Step 4: Simplify right side
    5,124,691.49x = 21,640,008,613,924.82
  5. Step 5: Solve for x
    x = 21,640,008,613,924.82/5,124,691.49
  6. Step 6: Final answer
    x = 4,222,694.90

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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.