Finding the Fourth Proportional to 16,283,465.40, 24,389,768.70 and 9,882,553.80
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Solution
The fourth proportional to 16,283,465.40, 24,389,768.70 and 9,882,553.80 is: 14,802,328.34
Step by Step Solution
- Step 1: Write the proportion equation
16,283,465.40 : 24,389,768.70 = 9,882,553.80 : x - Step 2: Convert to fraction form
16,283,465.40/24,389,768.70 = 9,882,553.80/x - Step 3: Cross multiply
16,283,465.40x = 24,389,768.70 × 9,882,553.80 - Step 4: Simplify right side
16,283,465.40x = 241,033,201,347,306.06 - Step 5: Solve for x
x = 241,033,201,347,306.06/16,283,465.40 - Step 6: Final answer
x = 14,802,328.34
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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.