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Finding the Third Proportional to 13,264,890 and 28,865,202

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Solution

The third proportional to 13,264,890 and 28,865,202 is: 62,812,423.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,264,890 : 28,865,202 = 28,865,202 : x
  2. Step 2: Convert to fraction form
    13,264,890/28,865,202 = 28,865,202/x
  3. Step 3: Cross multiply
    13,264,890x = 28,865,202 × 28,865,202
  4. Step 4: Simplify right side
    13,264,890x = 833,199,886,500,804
  5. Step 5: Solve for x
    x = 833,199,886,500,804/13,264,890
  6. Step 6: Final answer
    x = 62,812,423.36

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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.