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Finding the Third Proportional to 19,538,704 and 29,888,280

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Solution

The third proportional to 19,538,704 and 29,888,280 is: 45,719,986.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,538,704 : 29,888,280 = 29,888,280 : x
  2. Step 2: Convert to fraction form
    19,538,704/29,888,280 = 29,888,280/x
  3. Step 3: Cross multiply
    19,538,704x = 29,888,280 × 29,888,280
  4. Step 4: Simplify right side
    19,538,704x = 893,309,281,358,400
  5. Step 5: Solve for x
    x = 893,309,281,358,400/19,538,704
  6. Step 6: Final answer
    x = 45,719,986.41

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.