Home / 11,719,398.72-16,173,787.68-6,562,666.56

Finding the Fourth Proportional to 11,719,398.72, 16,173,787.68 and 6,562,666.56

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Solution

The fourth proportional to 11,719,398.72, 16,173,787.68 and 6,562,666.56 is: 9,057,049.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,719,398.72 : 16,173,787.68 = 6,562,666.56 : x
  2. Step 2: Convert to fraction form
    11,719,398.72/16,173,787.68 = 6,562,666.56/x
  3. Step 3: Cross multiply
    11,719,398.72x = 16,173,787.68 × 6,562,666.56
  4. Step 4: Simplify right side
    11,719,398.72x = 106,143,175,556,075.97
  5. Step 5: Solve for x
    x = 106,143,175,556,075.97/11,719,398.72
  6. Step 6: Final answer
    x = 9,057,049.61

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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.