Home / 11,372,143.61-17,055,700.45-3,283,360.49

Finding the Fourth Proportional to 11,372,143.61, 17,055,700.45 and 3,283,360.49

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Solution

The fourth proportional to 11,372,143.61, 17,055,700.45 and 3,283,360.49 is: 4,924,314.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,372,143.61 : 17,055,700.45 = 3,283,360.49 : x
  2. Step 2: Convert to fraction form
    11,372,143.61/17,055,700.45 = 3,283,360.49/x
  3. Step 3: Cross multiply
    11,372,143.61x = 17,055,700.45 × 3,283,360.49
  4. Step 4: Simplify right side
    11,372,143.61x = 56,000,012,970,388.42
  5. Step 5: Solve for x
    x = 56,000,012,970,388.42/11,372,143.61
  6. Step 6: Final answer
    x = 4,924,314.61

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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.