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Finding the Third Proportional to 7,089,039 and 15,550,419

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Solution

The third proportional to 7,089,039 and 15,550,419 is: 34,111,186.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089,039 : 15,550,419 = 15,550,419 : x
  2. Step 2: Convert to fraction form
    7,089,039/15,550,419 = 15,550,419/x
  3. Step 3: Cross multiply
    7,089,039x = 15,550,419 × 15,550,419
  4. Step 4: Simplify right side
    7,089,039x = 241,815,531,075,561
  5. Step 5: Solve for x
    x = 241,815,531,075,561/7,089,039
  6. Step 6: Final answer
    x = 34,111,186.45

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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.