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Finding the Third Proportional to 306,594,451.69 and 672,546,376.69

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Solution

The third proportional to 306,594,451.69 and 672,546,376.69 is: 1,475,299,459.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,594,451.69 : 672,546,376.69 = 672,546,376.69 : x
  2. Step 2: Convert to fraction form
    306,594,451.69/672,546,376.69 = 672,546,376.69/x
  3. Step 3: Cross multiply
    306,594,451.69x = 672,546,376.69 × 672,546,376.69
  4. Step 4: Simplify right side
    306,594,451.69x = 452,318,628,795,484,672
  5. Step 5: Solve for x
    x = 452,318,628,795,484,672/306,594,451.69
  6. Step 6: Final answer
    x = 1,475,299,459.29

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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.