Finding the Fourth Proportional to 19,741,653.34, 27,243,294.87 and 11,039,726.14
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Solution
The fourth proportional to 19,741,653.34, 27,243,294.87 and 11,039,726.14 is: 15,234,717.65
Step by Step Solution
- Step 1: Write the proportion equation
19,741,653.34 : 27,243,294.87 = 11,039,726.14 : x - Step 2: Convert to fraction form
19,741,653.34/27,243,294.87 = 11,039,726.14/x - Step 3: Cross multiply
19,741,653.34x = 27,243,294.87 × 11,039,726.14 - Step 4: Simplify right side
19,741,653.34x = 300,758,514,516,066.94 - Step 5: Solve for x
x = 300,758,514,516,066.94/19,741,653.34 - Step 6: Final answer
x = 15,234,717.65
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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.