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Finding the Third Proportional to 38,397,890.50 and 56,159,819

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Solution

The third proportional to 38,397,890.50 and 56,159,819 is: 82,137,982.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,397,890.50 : 56,159,819 = 56,159,819 : x
  2. Step 2: Convert to fraction form
    38,397,890.50/56,159,819 = 56,159,819/x
  3. Step 3: Cross multiply
    38,397,890.50x = 56,159,819 × 56,159,819
  4. Step 4: Simplify right side
    38,397,890.50x = 3,153,925,270,112,761
  5. Step 5: Solve for x
    x = 3,153,925,270,112,761/38,397,890.50
  6. Step 6: Final answer
    x = 82,137,982.82

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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.