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Finding the Third Proportional to 19,911,955.50 and 43,328,094

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Solution

The third proportional to 19,911,955.50 and 43,328,094 is: 94,281,233.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,911,955.50 : 43,328,094 = 43,328,094 : x
  2. Step 2: Convert to fraction form
    19,911,955.50/43,328,094 = 43,328,094/x
  3. Step 3: Cross multiply
    19,911,955.50x = 43,328,094 × 43,328,094
  4. Step 4: Simplify right side
    19,911,955.50x = 1,877,323,729,672,836
  5. Step 5: Solve for x
    x = 1,877,323,729,672,836/19,911,955.50
  6. Step 6: Final answer
    x = 94,281,233.69

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.