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Finding the Third Proportional to 6,903,640 and 15,019,328

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Solution

The third proportional to 6,903,640 and 15,019,328 is: 32,675,547.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,640 : 15,019,328 = 15,019,328 : x
  2. Step 2: Convert to fraction form
    6,903,640/15,019,328 = 15,019,328/x
  3. Step 3: Cross multiply
    6,903,640x = 15,019,328 × 15,019,328
  4. Step 4: Simplify right side
    6,903,640x = 225,580,213,571,584
  5. Step 5: Solve for x
    x = 225,580,213,571,584/6,903,640
  6. Step 6: Final answer
    x = 32,675,547.04

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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.