Finding the Fourth Proportional to 11,653,772.58, 16,085,307.78 and 6,884,092.17
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Solution
The fourth proportional to 11,653,772.58, 16,085,307.78 and 6,884,092.17 is: 9,501,879.38
Step by Step Solution
- Step 1: Write the proportion equation
11,653,772.58 : 16,085,307.78 = 6,884,092.17 : x - Step 2: Convert to fraction form
11,653,772.58/16,085,307.78 = 6,884,092.17/x - Step 3: Cross multiply
11,653,772.58x = 16,085,307.78 × 6,884,092.17 - Step 4: Simplify right side
11,653,772.58x = 110,732,741,340,338.08 - Step 5: Solve for x
x = 110,732,741,340,338.08/11,653,772.58 - Step 6: Final answer
x = 9,501,879.38
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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.