Finding the Fourth Proportional to 26,503,592.42, 39,754,232.36 and 8,307,372.54
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Solution
The fourth proportional to 26,503,592.42, 39,754,232.36 and 8,307,372.54 is: 12,460,696.38
Step by Step Solution
- Step 1: Write the proportion equation
26,503,592.42 : 39,754,232.36 = 8,307,372.54 : x - Step 2: Convert to fraction form
26,503,592.42/39,754,232.36 = 8,307,372.54/x - Step 3: Cross multiply
26,503,592.42x = 39,754,232.36 × 8,307,372.54 - Step 4: Simplify right side
26,503,592.42x = 330,253,218,256,243.38 - Step 5: Solve for x
x = 330,253,218,256,243.38/26,503,592.42 - Step 6: Final answer
x = 12,460,696.38
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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.