Finding the Fourth Proportional to 10,366,988.58, 14,309,289.81 and 6,017,476.23
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Solution
The fourth proportional to 10,366,988.58, 14,309,289.81 and 6,017,476.23 is: 8,305,768.90
Step by Step Solution
- Step 1: Write the proportion equation
10,366,988.58 : 14,309,289.81 = 6,017,476.23 : x - Step 2: Convert to fraction form
10,366,988.58/14,309,289.81 = 6,017,476.23/x - Step 3: Cross multiply
10,366,988.58x = 14,309,289.81 × 6,017,476.23 - Step 4: Simplify right side
10,366,988.58x = 86,105,811,299,856.22 - Step 5: Solve for x
x = 86,105,811,299,856.22/10,366,988.58 - Step 6: Final answer
x = 8,305,768.90
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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.