Finding the Fourth Proportional to 36,057,491.57, 49,759,511.55 and 19,537,611.77
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Solution
The fourth proportional to 36,057,491.57, 49,759,511.55 and 19,537,611.77 is: 26,961,998.08
Step by Step Solution
- Step 1: Write the proportion equation
36,057,491.57 : 49,759,511.55 = 19,537,611.77 : x - Step 2: Convert to fraction form
36,057,491.57/49,759,511.55 = 19,537,611.77/x - Step 3: Cross multiply
36,057,491.57x = 49,759,511.55 × 19,537,611.77 - Step 4: Simplify right side
36,057,491.57x = 972,182,018,528,730.88 - Step 5: Solve for x
x = 972,182,018,528,730.88/36,057,491.57 - Step 6: Final answer
x = 26,961,998.08
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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.