Finding the Fourth Proportional to 19,695,299.61, 27,184,048.43 and 11,549,162.01
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Solution
The fourth proportional to 19,695,299.61, 27,184,048.43 and 11,549,162.01 is: 15,940,502.84
Step by Step Solution
- Step 1: Write the proportion equation
19,695,299.61 : 27,184,048.43 = 11,549,162.01 : x - Step 2: Convert to fraction form
19,695,299.61/27,184,048.43 = 11,549,162.01/x - Step 3: Cross multiply
19,695,299.61x = 27,184,048.43 × 11,549,162.01 - Step 4: Simplify right side
19,695,299.61x = 313,952,979,348,010.31 - Step 5: Solve for x
x = 313,952,979,348,010.31/19,695,299.61 - Step 6: Final answer
x = 15,940,502.84
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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.