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Finding the Third Proportional to 19,263,158 and 28,203,644.50

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Solution

The third proportional to 19,263,158 and 28,203,644.50 is: 41,293,621.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,263,158 : 28,203,644.50 = 28,203,644.50 : x
  2. Step 2: Convert to fraction form
    19,263,158/28,203,644.50 = 28,203,644.50/x
  3. Step 3: Cross multiply
    19,263,158x = 28,203,644.50 × 28,203,644.50
  4. Step 4: Simplify right side
    19,263,158x = 795,445,563,082,380.25
  5. Step 5: Solve for x
    x = 795,445,563,082,380.25/19,263,158
  6. Step 6: Final answer
    x = 41,293,621.90

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.