Home / 12,607,219.69-19,470,580.03

Finding the Third Proportional to 12,607,219.69 and 19,470,580.03

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Solution

The third proportional to 12,607,219.69 and 19,470,580.03 is: 30,070,348.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,607,219.69 : 19,470,580.03 = 19,470,580.03 : x
  2. Step 2: Convert to fraction form
    12,607,219.69/19,470,580.03 = 19,470,580.03/x
  3. Step 3: Cross multiply
    12,607,219.69x = 19,470,580.03 × 19,470,580.03
  4. Step 4: Simplify right side
    12,607,219.69x = 379,103,486,753,311.25
  5. Step 5: Solve for x
    x = 379,103,486,753,311.25/12,607,219.69
  6. Step 6: Final answer
    x = 30,070,348.27

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.