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Finding the Third Proportional to 20,796,943 and 32,372,473

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Solution

The third proportional to 20,796,943 and 32,372,473 is: 50,390,916.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,796,943 : 32,372,473 = 32,372,473 : x
  2. Step 2: Convert to fraction form
    20,796,943/32,372,473 = 32,372,473/x
  3. Step 3: Cross multiply
    20,796,943x = 32,372,473 × 32,372,473
  4. Step 4: Simplify right side
    20,796,943x = 1,047,977,008,135,729
  5. Step 5: Solve for x
    x = 1,047,977,008,135,729/20,796,943
  6. Step 6: Final answer
    x = 50,390,916.02

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.