Finding the Fourth Proportional to 19,935,914.91, 27,511,558.34 and 10,768,557.75
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Solution
The fourth proportional to 19,935,914.91, 27,511,558.34 and 10,768,557.75 is: 14,860,607.40
Step by Step Solution
- Step 1: Write the proportion equation
19,935,914.91 : 27,511,558.34 = 10,768,557.75 : x - Step 2: Convert to fraction form
19,935,914.91/27,511,558.34 = 10,768,557.75/x - Step 3: Cross multiply
19,935,914.91x = 27,511,558.34 × 10,768,557.75 - Step 4: Simplify right side
19,935,914.91x = 296,259,804,722,941.38 - Step 5: Solve for x
x = 296,259,804,722,941.38/19,935,914.91 - Step 6: Final answer
x = 14,860,607.40
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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.