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Finding the Third Proportional to 28,970,838 and 43,459,716

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Solution

The third proportional to 28,970,838 and 43,459,716 is: 65,194,762.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,970,838 : 43,459,716 = 43,459,716 : x
  2. Step 2: Convert to fraction form
    28,970,838/43,459,716 = 43,459,716/x
  3. Step 3: Cross multiply
    28,970,838x = 43,459,716 × 43,459,716
  4. Step 4: Simplify right side
    28,970,838x = 1,888,746,914,800,656
  5. Step 5: Solve for x
    x = 1,888,746,914,800,656/28,970,838
  6. Step 6: Final answer
    x = 65,194,762.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.