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Finding the Third Proportional to 28,558,818 and 43,507,611

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Solution

The third proportional to 28,558,818 and 43,507,611 is: 66,281,182.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,558,818 : 43,507,611 = 43,507,611 : x
  2. Step 2: Convert to fraction form
    28,558,818/43,507,611 = 43,507,611/x
  3. Step 3: Cross multiply
    28,558,818x = 43,507,611 × 43,507,611
  4. Step 4: Simplify right side
    28,558,818x = 1,892,912,214,927,321
  5. Step 5: Solve for x
    x = 1,892,912,214,927,321/28,558,818
  6. Step 6: Final answer
    x = 66,281,182.05

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.