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Finding the Third Proportional to 12,421,751 and 27,030,502

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Solution

The third proportional to 12,421,751 and 27,030,502 is: 58,820,051.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,421,751 : 27,030,502 = 27,030,502 : x
  2. Step 2: Convert to fraction form
    12,421,751/27,030,502 = 27,030,502/x
  3. Step 3: Cross multiply
    12,421,751x = 27,030,502 × 27,030,502
  4. Step 4: Simplify right side
    12,421,751x = 730,648,038,372,004
  5. Step 5: Solve for x
    x = 730,648,038,372,004/12,421,751
  6. Step 6: Final answer
    x = 58,820,051.89

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.