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Finding the Third Proportional to 4,621,594 and 9,973,909

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Solution

The third proportional to 4,621,594 and 9,973,909 is: 21,524,794.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621,594 : 9,973,909 = 9,973,909 : x
  2. Step 2: Convert to fraction form
    4,621,594/9,973,909 = 9,973,909/x
  3. Step 3: Cross multiply
    4,621,594x = 9,973,909 × 9,973,909
  4. Step 4: Simplify right side
    4,621,594x = 99,478,860,740,281
  5. Step 5: Solve for x
    x = 99,478,860,740,281/4,621,594
  6. Step 6: Final answer
    x = 21,524,794.42

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.