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Finding the Third Proportional to 19,894,702.50 and 31,635,558

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Solution

The third proportional to 19,894,702.50 and 31,635,558 is: 50,305,277.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,894,702.50 : 31,635,558 = 31,635,558 : x
  2. Step 2: Convert to fraction form
    19,894,702.50/31,635,558 = 31,635,558/x
  3. Step 3: Cross multiply
    19,894,702.50x = 31,635,558 × 31,635,558
  4. Step 4: Simplify right side
    19,894,702.50x = 1,000,808,529,971,364
  5. Step 5: Solve for x
    x = 1,000,808,529,971,364/19,894,702.50
  6. Step 6: Final answer
    x = 50,305,277.50

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.