Finding the Fourth Proportional to 19,852,516.67, 27,397,296.65 and 11,031,935.01
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Solution
The fourth proportional to 19,852,516.67, 27,397,296.65 and 11,031,935.01 is: 15,224,528.01
Step by Step Solution
- Step 1: Write the proportion equation
19,852,516.67 : 27,397,296.65 = 11,031,935.01 : x - Step 2: Convert to fraction form
19,852,516.67/27,397,296.65 = 11,031,935.01/x - Step 3: Cross multiply
19,852,516.67x = 27,397,296.65 × 11,031,935.01 - Step 4: Simplify right side
19,852,516.67x = 302,245,195,955,504.25 - Step 5: Solve for x
x = 302,245,195,955,504.25/19,852,516.67 - Step 6: Final answer
x = 15,224,528.01
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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.