Finding the Fourth Proportional to 6,444,277.84, 9,668,434.26 and 2,129,359.81
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Solution
The fourth proportional to 6,444,277.84, 9,668,434.26 and 2,129,359.81 is: 3,194,706.35
Step by Step Solution
- Step 1: Write the proportion equation
6,444,277.84 : 9,668,434.26 = 2,129,359.81 : x - Step 2: Convert to fraction form
6,444,277.84/9,668,434.26 = 2,129,359.81/x - Step 3: Cross multiply
6,444,277.84x = 9,668,434.26 × 2,129,359.81 - Step 4: Simplify right side
6,444,277.84x = 20,587,575,338,871.09 - Step 5: Solve for x
x = 20,587,575,338,871.09/6,444,277.84 - Step 6: Final answer
x = 3,194,706.35
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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.