Finding the Fourth Proportional to 17,334,153.70, 26,001,230.55 and 8,376,201.70
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Solution
The fourth proportional to 17,334,153.70, 26,001,230.55 and 8,376,201.70 is: 12,564,302.55
Step by Step Solution
- Step 1: Write the proportion equation
17,334,153.70 : 26,001,230.55 = 8,376,201.70 : x - Step 2: Convert to fraction form
17,334,153.70/26,001,230.55 = 8,376,201.70/x - Step 3: Cross multiply
17,334,153.70x = 26,001,230.55 × 8,376,201.70 - Step 4: Simplify right side
17,334,153.70x = 217,791,551,535,001.94 - Step 5: Solve for x
x = 217,791,551,535,001.94/17,334,153.70 - Step 6: Final answer
x = 12,564,302.55
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1.5x scale
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.