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Finding the Fourth Proportional to 27,991,702.40, 41,987,553.60 and 23,208,733.40

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Solution

The fourth proportional to 27,991,702.40, 41,987,553.60 and 23,208,733.40 is: 34,813,100.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,991,702.40 : 41,987,553.60 = 23,208,733.40 : x
  2. Step 2: Convert to fraction form
    27,991,702.40/41,987,553.60 = 23,208,733.40/x
  3. Step 3: Cross multiply
    27,991,702.40x = 41,987,553.60 × 23,208,733.40
  4. Step 4: Simplify right side
    27,991,702.40x = 974,477,937,620,610.25
  5. Step 5: Solve for x
    x = 974,477,937,620,610.25/27,991,702.40
  6. Step 6: Final answer
    x = 34,813,100.10

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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.