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Finding the Third Proportional to 3,089,136 and 4,783,176

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Solution

The third proportional to 3,089,136 and 4,783,176 is: 7,406,204.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,136 : 4,783,176 = 4,783,176 : x
  2. Step 2: Convert to fraction form
    3,089,136/4,783,176 = 4,783,176/x
  3. Step 3: Cross multiply
    3,089,136x = 4,783,176 × 4,783,176
  4. Step 4: Simplify right side
    3,089,136x = 22,878,772,646,976
  5. Step 5: Solve for x
    x = 22,878,772,646,976/3,089,136
  6. Step 6: Final answer
    x = 7,406,204.40

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.