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Finding the Third Proportional to 16,989,421.50 and 36,683,595

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Solution

The third proportional to 16,989,421.50 and 36,683,595 is: 79,207,296.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,989,421.50 : 36,683,595 = 36,683,595 : x
  2. Step 2: Convert to fraction form
    16,989,421.50/36,683,595 = 36,683,595/x
  3. Step 3: Cross multiply
    16,989,421.50x = 36,683,595 × 36,683,595
  4. Step 4: Simplify right side
    16,989,421.50x = 1,345,686,142,124,025
  5. Step 5: Solve for x
    x = 1,345,686,142,124,025/16,989,421.50
  6. Step 6: Final answer
    x = 79,207,296.27

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.