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Finding the Third Proportional to 2,107,639 and 4,547,053

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Solution

The third proportional to 2,107,639 and 4,547,053 is: 9,809,882.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,639 : 4,547,053 = 4,547,053 : x
  2. Step 2: Convert to fraction form
    2,107,639/4,547,053 = 4,547,053/x
  3. Step 3: Cross multiply
    2,107,639x = 4,547,053 × 4,547,053
  4. Step 4: Simplify right side
    2,107,639x = 20,675,690,984,809
  5. Step 5: Solve for x
    x = 20,675,690,984,809/2,107,639
  6. Step 6: Final answer
    x = 9,809,882.52

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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.