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Finding the Third Proportional to 5,553,281.81 and 8,389,093.22

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Solution

The third proportional to 5,553,281.81 and 8,389,093.22 is: 12,673,026.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553,281.81 : 8,389,093.22 = 8,389,093.22 : x
  2. Step 2: Convert to fraction form
    5,553,281.81/8,389,093.22 = 8,389,093.22/x
  3. Step 3: Cross multiply
    5,553,281.81x = 8,389,093.22 × 8,389,093.22
  4. Step 4: Simplify right side
    5,553,281.81x = 70,376,885,032,877.23
  5. Step 5: Solve for x
    x = 70,376,885,032,877.23/5,553,281.81
  6. Step 6: Final answer
    x = 12,673,026.04

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.