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Finding the Fourth Proportional to 8,066,589.30, 11,301,623.10 and 8,066,589.30

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Solution

The fourth proportional to 8,066,589.30, 11,301,623.10 and 8,066,589.30 is: 11,301,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,589.30 : 11,301,623.10 = 8,066,589.30 : x
  2. Step 2: Convert to fraction form
    8,066,589.30/11,301,623.10 = 8,066,589.30/x
  3. Step 3: Cross multiply
    8,066,589.30x = 11,301,623.10 × 8,066,589.30
  4. Step 4: Simplify right side
    8,066,589.30x = 91,165,551,971,092.83
  5. Step 5: Solve for x
    x = 91,165,551,971,092.83/8,066,589.30
  6. Step 6: Final answer
    x = 11,301,623.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.