Finding the Fourth Proportional to 14,084,476.23, 19,438,293.60 and 8,282,977.59
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Solution
The fourth proportional to 14,084,476.23, 19,438,293.60 and 8,282,977.59 is: 11,431,518.48
Step by Step Solution
- Step 1: Write the proportion equation
14,084,476.23 : 19,438,293.60 = 8,282,977.59 : x - Step 2: Convert to fraction form
14,084,476.23/19,438,293.60 = 8,282,977.59/x - Step 3: Cross multiply
14,084,476.23x = 19,438,293.60 × 8,282,977.59 - Step 4: Simplify right side
14,084,476.23x = 161,006,950,276,640.44 - Step 5: Solve for x
x = 161,006,950,276,640.44/14,084,476.23 - Step 6: Final answer
x = 11,431,518.48
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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.