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Finding the Third Proportional to 9,326,853.84 and 20,070,883.69

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Solution

The third proportional to 9,326,853.84 and 20,070,883.69 is: 43,191,453.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326,853.84 : 20,070,883.69 = 20,070,883.69 : x
  2. Step 2: Convert to fraction form
    9,326,853.84/20,070,883.69 = 20,070,883.69/x
  3. Step 3: Cross multiply
    9,326,853.84x = 20,070,883.69 × 20,070,883.69
  4. Step 4: Simplify right side
    9,326,853.84x = 402,840,371,997,153.62
  5. Step 5: Solve for x
    x = 402,840,371,997,153.62/9,326,853.84
  6. Step 6: Final answer
    x = 43,191,453.28

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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.