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Finding the Third Proportional to 4,293,889 and 8,774,210

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Solution

The third proportional to 4,293,889 and 8,774,210 is: 17,929,378.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,293,889 : 8,774,210 = 8,774,210 : x
  2. Step 2: Convert to fraction form
    4,293,889/8,774,210 = 8,774,210/x
  3. Step 3: Cross multiply
    4,293,889x = 8,774,210 × 8,774,210
  4. Step 4: Simplify right side
    4,293,889x = 76,986,761,124,100
  5. Step 5: Solve for x
    x = 76,986,761,124,100/4,293,889
  6. Step 6: Final answer
    x = 17,929,378.50

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.