Finding the Fourth Proportional to 9,834,395.40, 14,751,593.10 and 9,771,409.80
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Solution
The fourth proportional to 9,834,395.40, 14,751,593.10 and 9,771,409.80 is: 14,657,114.70
Step by Step Solution
- Step 1: Write the proportion equation
9,834,395.40 : 14,751,593.10 = 9,771,409.80 : x - Step 2: Convert to fraction form
9,834,395.40/14,751,593.10 = 9,771,409.80/x - Step 3: Cross multiply
9,834,395.40x = 14,751,593.10 × 9,771,409.80 - Step 4: Simplify right side
9,834,395.40x = 144,143,861,382,952.38 - Step 5: Solve for x
x = 144,143,861,382,952.38/9,834,395.40 - Step 6: Final answer
x = 14,657,114.70
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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.