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Finding the Third Proportional to 4,043,000 and 8,768,158

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Solution

The third proportional to 4,043,000 and 8,768,158 is: 19,015,729.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043,000 : 8,768,158 = 8,768,158 : x
  2. Step 2: Convert to fraction form
    4,043,000/8,768,158 = 8,768,158/x
  3. Step 3: Cross multiply
    4,043,000x = 8,768,158 × 8,768,158
  4. Step 4: Simplify right side
    4,043,000x = 76,880,594,712,964
  5. Step 5: Solve for x
    x = 76,880,594,712,964/4,043,000
  6. Step 6: Final answer
    x = 19,015,729.59

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.