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Finding the Fourth Proportional to 23,786,331.90, 33,229,120.13 and 23,786,331.90

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Solution

The fourth proportional to 23,786,331.90, 33,229,120.13 and 23,786,331.90 is: 33,229,120.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,786,331.90 : 33,229,120.13 = 23,786,331.90 : x
  2. Step 2: Convert to fraction form
    23,786,331.90/33,229,120.13 = 23,786,331.90/x
  3. Step 3: Cross multiply
    23,786,331.90x = 33,229,120.13 × 23,786,331.90
  4. Step 4: Simplify right side
    23,786,331.90x = 790,398,880,038,219.50
  5. Step 5: Solve for x
    x = 790,398,880,038,219.50/23,786,331.90
  6. Step 6: Final answer
    x = 33,229,120.13

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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.