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Finding the Third Proportional to 19,659,946.50 and 43,099,029

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Solution

The third proportional to 19,659,946.50 and 43,099,029 is: 94,482,774.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,659,946.50 : 43,099,029 = 43,099,029 : x
  2. Step 2: Convert to fraction form
    19,659,946.50/43,099,029 = 43,099,029/x
  3. Step 3: Cross multiply
    19,659,946.50x = 43,099,029 × 43,099,029
  4. Step 4: Simplify right side
    19,659,946.50x = 1,857,526,300,742,841
  5. Step 5: Solve for x
    x = 1,857,526,300,742,841/19,659,946.50
  6. Step 6: Final answer
    x = 94,482,774.95

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.