Finding the Fourth Proportional to 9,611,595.74, 14,418,269.63 and 3,133,008.18
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Solution
The fourth proportional to 9,611,595.74, 14,418,269.63 and 3,133,008.18 is: 4,699,797.82
Step by Step Solution
- Step 1: Write the proportion equation
9,611,595.74 : 14,418,269.63 = 3,133,008.18 : x - Step 2: Convert to fraction form
9,611,595.74/14,418,269.63 = 3,133,008.18/x - Step 3: Cross multiply
9,611,595.74x = 14,418,269.63 × 3,133,008.18 - Step 4: Simplify right side
9,611,595.74x = 45,172,556,692,235.58 - Step 5: Solve for x
x = 45,172,556,692,235.58/9,611,595.74 - Step 6: Final answer
x = 4,699,797.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.