Finding the Fourth Proportional to 19,504,655.93, 26,934,518.24 and 14,601,365.48
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Solution
The fourth proportional to 19,504,655.93, 26,934,518.24 and 14,601,365.48 is: 20,163,428.99
Step by Step Solution
- Step 1: Write the proportion equation
19,504,655.93 : 26,934,518.24 = 14,601,365.48 : x - Step 2: Convert to fraction form
19,504,655.93/26,934,518.24 = 14,601,365.48/x - Step 3: Cross multiply
19,504,655.93x = 26,934,518.24 × 14,601,365.48 - Step 4: Simplify right side
19,504,655.93x = 393,280,744,642,286.94 - Step 5: Solve for x
x = 393,280,744,642,286.94/19,504,655.93 - Step 6: Final answer
x = 20,163,428.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.