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Finding the Third Proportional to 7,341,792 and 11,819,692

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Solution

The third proportional to 7,341,792 and 11,819,692 is: 19,028,749.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,792 : 11,819,692 = 11,819,692 : x
  2. Step 2: Convert to fraction form
    7,341,792/11,819,692 = 11,819,692/x
  3. Step 3: Cross multiply
    7,341,792x = 11,819,692 × 11,819,692
  4. Step 4: Simplify right side
    7,341,792x = 139,705,118,974,864
  5. Step 5: Solve for x
    x = 139,705,118,974,864/7,341,792
  6. Step 6: Final answer
    x = 19,028,749.24

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.