Finding the Fourth Proportional to 19,825,633.24, 27,359,845.63 and 11,124,449.40
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Solution
The fourth proportional to 19,825,633.24, 27,359,845.63 and 11,124,449.40 is: 15,352,004.89
Step by Step Solution
- Step 1: Write the proportion equation
19,825,633.24 : 27,359,845.63 = 11,124,449.40 : x - Step 2: Convert to fraction form
19,825,633.24/27,359,845.63 = 11,124,449.40/x - Step 3: Cross multiply
19,825,633.24x = 27,359,845.63 × 11,124,449.40 - Step 4: Simplify right side
19,825,633.24x = 304,363,218,377,534.44 - Step 5: Solve for x
x = 304,363,218,377,534.44/19,825,633.24 - Step 6: Final answer
x = 15,352,004.89
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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.