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Finding the Third Proportional to 19,143,636 and 28,943,310

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Solution

The third proportional to 19,143,636 and 28,943,310 is: 43,759,461.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,143,636 : 28,943,310 = 28,943,310 : x
  2. Step 2: Convert to fraction form
    19,143,636/28,943,310 = 28,943,310/x
  3. Step 3: Cross multiply
    19,143,636x = 28,943,310 × 28,943,310
  4. Step 4: Simplify right side
    19,143,636x = 837,715,193,756,100
  5. Step 5: Solve for x
    x = 837,715,193,756,100/19,143,636
  6. Step 6: Final answer
    x = 43,759,461.04

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.