Finding the Fourth Proportional to 17,605,680.84, 26,408,612.39 and 8,014,351.77
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Solution
The fourth proportional to 17,605,680.84, 26,408,612.39 and 8,014,351.77 is: 12,021,569.14
Step by Step Solution
- Step 1: Write the proportion equation
17,605,680.84 : 26,408,612.39 = 8,014,351.77 : x - Step 2: Convert to fraction form
17,605,680.84/26,408,612.39 = 8,014,351.77/x - Step 3: Cross multiply
17,605,680.84x = 26,408,612.39 × 8,014,351.77 - Step 4: Simplify right side
17,605,680.84x = 211,647,909,410,968.69 - Step 5: Solve for x
x = 211,647,909,410,968.69/17,605,680.84 - Step 6: Final answer
x = 12,021,569.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.