Home / 11,864,522.01-16,372,892.91-6,970,190.25

Finding the Fourth Proportional to 11,864,522.01, 16,372,892.91 and 6,970,190.25

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Solution

The fourth proportional to 11,864,522.01, 16,372,892.91 and 6,970,190.25 is: 9,618,775.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,864,522.01 : 16,372,892.91 = 6,970,190.25 : x
  2. Step 2: Convert to fraction form
    11,864,522.01/16,372,892.91 = 6,970,190.25/x
  3. Step 3: Cross multiply
    11,864,522.01x = 16,372,892.91 × 6,970,190.25
  4. Step 4: Simplify right side
    11,864,522.01x = 114,122,178,525,576.12
  5. Step 5: Solve for x
    x = 114,122,178,525,576.12/11,864,522.01
  6. Step 6: Final answer
    x = 9,618,775.91

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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.