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Finding the Third Proportional to 9,281,326.50 and 19,984,446

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Solution

The third proportional to 9,281,326.50 and 19,984,446 is: 43,030,280.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,281,326.50 : 19,984,446 = 19,984,446 : x
  2. Step 2: Convert to fraction form
    9,281,326.50/19,984,446 = 19,984,446/x
  3. Step 3: Cross multiply
    9,281,326.50x = 19,984,446 × 19,984,446
  4. Step 4: Simplify right side
    9,281,326.50x = 399,378,081,926,916
  5. Step 5: Solve for x
    x = 399,378,081,926,916/9,281,326.50
  6. Step 6: Final answer
    x = 43,030,280.42

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.