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Finding the Third Proportional to 6,903,639 and 15,019,326

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Solution

The third proportional to 6,903,639 and 15,019,326 is: 32,675,543.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,639 : 15,019,326 = 15,019,326 : x
  2. Step 2: Convert to fraction form
    6,903,639/15,019,326 = 15,019,326/x
  3. Step 3: Cross multiply
    6,903,639x = 15,019,326 × 15,019,326
  4. Step 4: Simplify right side
    6,903,639x = 225,580,153,494,276
  5. Step 5: Solve for x
    x = 225,580,153,494,276/6,903,639
  6. Step 6: Final answer
    x = 32,675,543.07

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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.