Home / 14,147,249.76-19,525,272.18-7,952,806.65

Finding the Fourth Proportional to 14,147,249.76, 19,525,272.18 and 7,952,806.65

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Solution

The fourth proportional to 14,147,249.76, 19,525,272.18 and 7,952,806.65 is: 10,976,035.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,147,249.76 : 19,525,272.18 = 7,952,806.65 : x
  2. Step 2: Convert to fraction form
    14,147,249.76/19,525,272.18 = 7,952,806.65/x
  3. Step 3: Cross multiply
    14,147,249.76x = 19,525,272.18 × 7,952,806.65
  4. Step 4: Simplify right side
    14,147,249.76x = 155,280,714,436,164
  5. Step 5: Solve for x
    x = 155,280,714,436,164/14,147,249.76
  6. Step 6: Final answer
    x = 10,976,035.42

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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.