Home / 8,891,896.30-12,264,046.38-7,653,614.06

Finding the Fourth Proportional to 8,891,896.30, 12,264,046.38 and 7,653,614.06

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Solution

The fourth proportional to 8,891,896.30, 12,264,046.38 and 7,653,614.06 is: 10,556,159.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,891,896.30 : 12,264,046.38 = 7,653,614.06 : x
  2. Step 2: Convert to fraction form
    8,891,896.30/12,264,046.38 = 7,653,614.06/x
  3. Step 3: Cross multiply
    8,891,896.30x = 12,264,046.38 × 7,653,614.06
  4. Step 4: Simplify right side
    8,891,896.30x = 93,864,277,837,120.22
  5. Step 5: Solve for x
    x = 93,864,277,837,120.22/8,891,896.30
  6. Step 6: Final answer
    x = 10,556,159.75

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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.