Finding the Fourth Proportional to 17,739,775.68, 24,479,424.18 and 10,006,718.64
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Solution
The fourth proportional to 17,739,775.68, 24,479,424.18 and 10,006,718.64 is: 13,808,444.63
Step by Step Solution
- Step 1: Write the proportion equation
17,739,775.68 : 24,479,424.18 = 10,006,718.64 : x - Step 2: Convert to fraction form
17,739,775.68/24,479,424.18 = 10,006,718.64/x - Step 3: Cross multiply
17,739,775.68x = 24,479,424.18 × 10,006,718.64 - Step 4: Simplify right side
17,739,775.68x = 244,958,710,238,472.72 - Step 5: Solve for x
x = 244,958,710,238,472.72/17,739,775.68 - Step 6: Final answer
x = 13,808,444.63
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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.