Home / 9,642,143.49-14,463,176.27-3,492,685.85

Finding the Fourth Proportional to 9,642,143.49, 14,463,176.27 and 3,492,685.85

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Solution

The fourth proportional to 9,642,143.49, 14,463,176.27 and 3,492,685.85 is: 5,239,014.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,642,143.49 : 14,463,176.27 = 3,492,685.85 : x
  2. Step 2: Convert to fraction form
    9,642,143.49/14,463,176.27 = 3,492,685.85/x
  3. Step 3: Cross multiply
    9,642,143.49x = 14,463,176.27 × 3,492,685.85
  4. Step 4: Simplify right side
    9,642,143.49x = 50,515,331,040,700.62
  5. Step 5: Solve for x
    x = 50,515,331,040,700.62/9,642,143.49
  6. Step 6: Final answer
    x = 5,239,014.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.