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Finding the Third Proportional to 18,966,960 and 41,621,688

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Solution

The third proportional to 18,966,960 and 41,621,688 is: 91,335,929.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,966,960 : 41,621,688 = 41,621,688 : x
  2. Step 2: Convert to fraction form
    18,966,960/41,621,688 = 41,621,688/x
  3. Step 3: Cross multiply
    18,966,960x = 41,621,688 × 41,621,688
  4. Step 4: Simplify right side
    18,966,960x = 1,732,364,911,969,344
  5. Step 5: Solve for x
    x = 1,732,364,911,969,344/18,966,960
  6. Step 6: Final answer
    x = 91,335,929.00

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.