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Finding the Third Proportional to 4,157,627 and 8,889,798

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Solution

The third proportional to 4,157,627 and 8,889,798 is: 19,008,080.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,627 : 8,889,798 = 8,889,798 : x
  2. Step 2: Convert to fraction form
    4,157,627/8,889,798 = 8,889,798/x
  3. Step 3: Cross multiply
    4,157,627x = 8,889,798 × 8,889,798
  4. Step 4: Simplify right side
    4,157,627x = 79,028,508,480,804
  5. Step 5: Solve for x
    x = 79,028,508,480,804/4,157,627
  6. Step 6: Final answer
    x = 19,008,080.45

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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.