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Finding the Third Proportional to 7,089,091.50 and 15,550,521

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Solution

The third proportional to 7,089,091.50 and 15,550,521 is: 34,111,381.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089,091.50 : 15,550,521 = 15,550,521 : x
  2. Step 2: Convert to fraction form
    7,089,091.50/15,550,521 = 15,550,521/x
  3. Step 3: Cross multiply
    7,089,091.50x = 15,550,521 × 15,550,521
  4. Step 4: Simplify right side
    7,089,091.50x = 241,818,703,371,441
  5. Step 5: Solve for x
    x = 241,818,703,371,441/7,089,091.50
  6. Step 6: Final answer
    x = 34,111,381.32

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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.