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Finding the Third Proportional to 9,621,090 and 20,746,026

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Solution

The third proportional to 9,621,090 and 20,746,026 is: 44,734,806.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621,090 : 20,746,026 = 20,746,026 : x
  2. Step 2: Convert to fraction form
    9,621,090/20,746,026 = 20,746,026/x
  3. Step 3: Cross multiply
    9,621,090x = 20,746,026 × 20,746,026
  4. Step 4: Simplify right side
    9,621,090x = 430,397,594,792,676
  5. Step 5: Solve for x
    x = 430,397,594,792,676/9,621,090
  6. Step 6: Final answer
    x = 44,734,806.01

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.