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Finding the Third Proportional to 2,103,483.94 and 4,521,161.18

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Solution

The third proportional to 2,103,483.94 and 4,521,161.18 is: 9,717,639.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,483.94 : 4,521,161.18 = 4,521,161.18 : x
  2. Step 2: Convert to fraction form
    2,103,483.94/4,521,161.18 = 4,521,161.18/x
  3. Step 3: Cross multiply
    2,103,483.94x = 4,521,161.18 × 4,521,161.18
  4. Step 4: Simplify right side
    2,103,483.94x = 20,440,898,412,713.27
  5. Step 5: Solve for x
    x = 20,440,898,412,713.27/2,103,483.94
  6. Step 6: Final answer
    x = 9,717,639.41

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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.