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Finding the Third Proportional to 19,818,011 and 43,533,256.50

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Solution

The third proportional to 19,818,011 and 43,533,256.50 is: 95,627,377.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,818,011 : 43,533,256.50 = 43,533,256.50 : x
  2. Step 2: Convert to fraction form
    19,818,011/43,533,256.50 = 43,533,256.50/x
  3. Step 3: Cross multiply
    19,818,011x = 43,533,256.50 × 43,533,256.50
  4. Step 4: Simplify right side
    19,818,011x = 1,895,144,421,494,792.25
  5. Step 5: Solve for x
    x = 1,895,144,421,494,792.25/19,818,011
  6. Step 6: Final answer
    x = 95,627,377.62

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.