Finding the Fourth Proportional to 17,733,101.70, 26,599,652.55 and 6,946,817.70
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Solution
The fourth proportional to 17,733,101.70, 26,599,652.55 and 6,946,817.70 is: 10,420,226.55
Step by Step Solution
- Step 1: Write the proportion equation
17,733,101.70 : 26,599,652.55 = 6,946,817.70 : x - Step 2: Convert to fraction form
17,733,101.70/26,599,652.55 = 6,946,817.70/x - Step 3: Cross multiply
17,733,101.70x = 26,599,652.55 × 6,946,817.70 - Step 4: Simplify right side
17,733,101.70x = 184,782,937,148,190.16 - Step 5: Solve for x
x = 184,782,937,148,190.16/17,733,101.70 - Step 6: Final answer
x = 10,420,226.55
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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.