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Finding the Fourth Proportional to 15,906,324.06, 23,837,244.96 and 8,604,019.96

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Solution

The fourth proportional to 15,906,324.06, 23,837,244.96 and 8,604,019.96 is: 12,893,999.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,906,324.06 : 23,837,244.96 = 8,604,019.96 : x
  2. Step 2: Convert to fraction form
    15,906,324.06/23,837,244.96 = 8,604,019.96/x
  3. Step 3: Cross multiply
    15,906,324.06x = 23,837,244.96 × 8,604,019.96
  4. Step 4: Simplify right side
    15,906,324.06x = 205,096,131,418,566
  5. Step 5: Solve for x
    x = 205,096,131,418,566/15,906,324.06
  6. Step 6: Final answer
    x = 12,893,999.31

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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.