Finding the Fourth Proportional to 12,265,933.66, 16,927,100.39 and 6,759,506.09
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Solution
The fourth proportional to 12,265,933.66, 16,927,100.39 and 6,759,506.09 is: 9,328,180.09
Step by Step Solution
- Step 1: Write the proportion equation
12,265,933.66 : 16,927,100.39 = 6,759,506.09 : x - Step 2: Convert to fraction form
12,265,933.66/16,927,100.39 = 6,759,506.09/x - Step 3: Cross multiply
12,265,933.66x = 16,927,100.39 × 6,759,506.09 - Step 4: Simplify right side
12,265,933.66x = 114,418,838,104,509.62 - Step 5: Solve for x
x = 114,418,838,104,509.62/12,265,933.66 - Step 6: Final answer
x = 9,328,180.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.