Finding the Fourth Proportional to 32,931,381.10, 49,403,696.36 and 11,366,818.06
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Solution
The fourth proportional to 32,931,381.10, 49,403,696.36 and 11,366,818.06 is: 17,052,513.72
Step by Step Solution
- Step 1: Write the proportion equation
32,931,381.10 : 49,403,696.36 = 11,366,818.06 : x - Step 2: Convert to fraction form
32,931,381.10/49,403,696.36 = 11,366,818.06/x - Step 3: Cross multiply
32,931,381.10x = 49,403,696.36 × 11,366,818.06 - Step 4: Simplify right side
32,931,381.10x = 561,562,828,015,604.25 - Step 5: Solve for x
x = 561,562,828,015,604.25/32,931,381.10 - Step 6: Final answer
x = 17,052,513.72
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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.