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Finding the Third Proportional to 4,090,203 and 8,898,653

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Solution

The third proportional to 4,090,203 and 8,898,653 is: 19,359,925.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,203 : 8,898,653 = 8,898,653 : x
  2. Step 2: Convert to fraction form
    4,090,203/8,898,653 = 8,898,653/x
  3. Step 3: Cross multiply
    4,090,203x = 8,898,653 × 8,898,653
  4. Step 4: Simplify right side
    4,090,203x = 79,186,025,214,409
  5. Step 5: Solve for x
    x = 79,186,025,214,409/4,090,203
  6. Step 6: Final answer
    x = 19,359,925.46

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.