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Finding the Third Proportional to 19,035,487 and 28,999,361

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Solution

The third proportional to 19,035,487 and 28,999,361 is: 44,178,693.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035,487 : 28,999,361 = 28,999,361 : x
  2. Step 2: Convert to fraction form
    19,035,487/28,999,361 = 28,999,361/x
  3. Step 3: Cross multiply
    19,035,487x = 28,999,361 × 28,999,361
  4. Step 4: Simplify right side
    19,035,487x = 840,962,938,408,321
  5. Step 5: Solve for x
    x = 840,962,938,408,321/19,035,487
  6. Step 6: Final answer
    x = 44,178,693.11

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.