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Finding the Third Proportional to 4,282,645 and 9,270,953

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Solution

The third proportional to 4,282,645 and 9,270,953 is: 20,069,506.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282,645 : 9,270,953 = 9,270,953 : x
  2. Step 2: Convert to fraction form
    4,282,645/9,270,953 = 9,270,953/x
  3. Step 3: Cross multiply
    4,282,645x = 9,270,953 × 9,270,953
  4. Step 4: Simplify right side
    4,282,645x = 85,950,569,528,209
  5. Step 5: Solve for x
    x = 85,950,569,528,209/4,282,645
  6. Step 6: Final answer
    x = 20,069,506.00

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.