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Finding the Third Proportional to 4,313,278 and 9,232,454

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Solution

The third proportional to 4,313,278 and 9,232,454 is: 19,761,816.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313,278 : 9,232,454 = 9,232,454 : x
  2. Step 2: Convert to fraction form
    4,313,278/9,232,454 = 9,232,454/x
  3. Step 3: Cross multiply
    4,313,278x = 9,232,454 × 9,232,454
  4. Step 4: Simplify right side
    4,313,278x = 85,238,206,862,116
  5. Step 5: Solve for x
    x = 85,238,206,862,116/4,313,278
  6. Step 6: Final answer
    x = 19,761,816.16

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.