Finding the Fourth Proportional to 19,406,922.96, 29,087,747.64 and 14,599,153.92
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Solution
The fourth proportional to 19,406,922.96, 29,087,747.64 and 14,599,153.92 is: 21,881,702.00
Step by Step Solution
- Step 1: Write the proportion equation
19,406,922.96 : 29,087,747.64 = 14,599,153.92 : x - Step 2: Convert to fraction form
19,406,922.96/29,087,747.64 = 14,599,153.92/x - Step 3: Cross multiply
19,406,922.96x = 29,087,747.64 × 14,599,153.92 - Step 4: Simplify right side
19,406,922.96x = 424,656,504,982,476.75 - Step 5: Solve for x
x = 424,656,504,982,476.75/19,406,922.96 - Step 6: Final answer
x = 21,881,702.00
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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.