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Finding the Third Proportional to 4,610,458.50 and 9,931,125

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Solution

The third proportional to 4,610,458.50 and 9,931,125 is: 21,392,068.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,610,458.50 : 9,931,125 = 9,931,125 : x
  2. Step 2: Convert to fraction form
    4,610,458.50/9,931,125 = 9,931,125/x
  3. Step 3: Cross multiply
    4,610,458.50x = 9,931,125 × 9,931,125
  4. Step 4: Simplify right side
    4,610,458.50x = 98,627,243,765,625
  5. Step 5: Solve for x
    x = 98,627,243,765,625/4,610,458.50
  6. Step 6: Final answer
    x = 21,392,068.44

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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.