Finding the Fourth Proportional to 19,663,521.24, 27,137,274.92 and 10,844,697.46
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Solution
The fourth proportional to 19,663,521.24, 27,137,274.92 and 10,844,697.46 is: 14,966,573.52
Step by Step Solution
- Step 1: Write the proportion equation
19,663,521.24 : 27,137,274.92 = 10,844,697.46 : x - Step 2: Convert to fraction form
19,663,521.24/27,137,274.92 = 10,844,697.46/x - Step 3: Cross multiply
19,663,521.24x = 27,137,274.92 × 10,844,697.46 - Step 4: Simplify right side
19,663,521.24x = 294,295,536,396,245.75 - Step 5: Solve for x
x = 294,295,536,396,245.75/19,663,521.24 - Step 6: Final answer
x = 14,966,573.52
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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.