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Finding the Third Proportional to 19,496,441 and 30,173,438

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Solution

The third proportional to 19,496,441 and 30,173,438 is: 46,697,567.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,496,441 : 30,173,438 = 30,173,438 : x
  2. Step 2: Convert to fraction form
    19,496,441/30,173,438 = 30,173,438/x
  3. Step 3: Cross multiply
    19,496,441x = 30,173,438 × 30,173,438
  4. Step 4: Simplify right side
    19,496,441x = 910,436,360,739,844
  5. Step 5: Solve for x
    x = 910,436,360,739,844/19,496,441
  6. Step 6: Final answer
    x = 46,697,567.05

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.