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Finding the Third Proportional to 8,768,084 and 19,212,328

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Solution

The third proportional to 8,768,084 and 19,212,328 is: 42,097,400.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,768,084 : 19,212,328 = 19,212,328 : x
  2. Step 2: Convert to fraction form
    8,768,084/19,212,328 = 19,212,328/x
  3. Step 3: Cross multiply
    8,768,084x = 19,212,328 × 19,212,328
  4. Step 4: Simplify right side
    8,768,084x = 369,113,547,179,584
  5. Step 5: Solve for x
    x = 369,113,547,179,584/8,768,084
  6. Step 6: Final answer
    x = 42,097,400.89

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.