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Finding the Third Proportional to 13,191,070 and 29,065,590

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Solution

The third proportional to 13,191,070 and 29,065,590 is: 64,043,972.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,191,070 : 29,065,590 = 29,065,590 : x
  2. Step 2: Convert to fraction form
    13,191,070/29,065,590 = 29,065,590/x
  3. Step 3: Cross multiply
    13,191,070x = 29,065,590 × 29,065,590
  4. Step 4: Simplify right side
    13,191,070x = 844,808,522,048,100
  5. Step 5: Solve for x
    x = 844,808,522,048,100/13,191,070
  6. Step 6: Final answer
    x = 64,043,972.33

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.