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Finding the Fourth Proportional to 24,784,702.50, 37,150,474.34 and 11,987,603.22

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Solution

The fourth proportional to 24,784,702.50, 37,150,474.34 and 11,987,603.22 is: 17,968,549.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,784,702.50 : 37,150,474.34 = 11,987,603.22 : x
  2. Step 2: Convert to fraction form
    24,784,702.50/37,150,474.34 = 11,987,603.22/x
  3. Step 3: Cross multiply
    24,784,702.50x = 37,150,474.34 × 11,987,603.22
  4. Step 4: Simplify right side
    24,784,702.50x = 445,345,145,822,711.44
  5. Step 5: Solve for x
    x = 445,345,145,822,711.44/24,784,702.50
  6. Step 6: Final answer
    x = 17,968,549.18

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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.