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Finding the Third Proportional to 7,163,643 and 15,482,022

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Solution

The third proportional to 7,163,643 and 15,482,022 is: 33,459,652.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,163,643 : 15,482,022 = 15,482,022 : x
  2. Step 2: Convert to fraction form
    7,163,643/15,482,022 = 15,482,022/x
  3. Step 3: Cross multiply
    7,163,643x = 15,482,022 × 15,482,022
  4. Step 4: Simplify right side
    7,163,643x = 239,693,005,208,484
  5. Step 5: Solve for x
    x = 239,693,005,208,484/7,163,643
  6. Step 6: Final answer
    x = 33,459,652.47

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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.