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Finding the Third Proportional to 4,920,808 and 10,577,360

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Solution

The third proportional to 4,920,808 and 10,577,360 is: 22,736,214.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,808 : 10,577,360 = 10,577,360 : x
  2. Step 2: Convert to fraction form
    4,920,808/10,577,360 = 10,577,360/x
  3. Step 3: Cross multiply
    4,920,808x = 10,577,360 × 10,577,360
  4. Step 4: Simplify right side
    4,920,808x = 111,880,544,569,600
  5. Step 5: Solve for x
    x = 111,880,544,569,600/4,920,808
  6. Step 6: Final answer
    x = 22,736,214.17

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.