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Finding the Third Proportional to 9,603,690 and 14,649,381

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Solution

The third proportional to 9,603,690 and 14,649,381 is: 22,346,031.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,603,690 : 14,649,381 = 14,649,381 : x
  2. Step 2: Convert to fraction form
    9,603,690/14,649,381 = 14,649,381/x
  3. Step 3: Cross multiply
    9,603,690x = 14,649,381 × 14,649,381
  4. Step 4: Simplify right side
    9,603,690x = 214,604,363,683,161
  5. Step 5: Solve for x
    x = 214,604,363,683,161/9,603,690
  6. Step 6: Final answer
    x = 22,346,031.96

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.