Home / 9,545,067.89-13,172,195.84-5,252,715.89

Finding the Fourth Proportional to 9,545,067.89, 13,172,195.84 and 5,252,715.89

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Solution

The fourth proportional to 9,545,067.89, 13,172,195.84 and 5,252,715.89 is: 7,248,749.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,545,067.89 : 13,172,195.84 = 5,252,715.89 : x
  2. Step 2: Convert to fraction form
    9,545,067.89/13,172,195.84 = 5,252,715.89/x
  3. Step 3: Cross multiply
    9,545,067.89x = 13,172,195.84 × 5,252,715.89
  4. Step 4: Simplify right side
    9,545,067.89x = 69,189,802,368,696.32
  5. Step 5: Solve for x
    x = 69,189,802,368,696.32/9,545,067.89
  6. Step 6: Final answer
    x = 7,248,749.11

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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.