Finding the Fourth Proportional to 55,807,684.80, 83,706,114.45 and 16,946,473.08
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Solution
The fourth proportional to 55,807,684.80, 83,706,114.45 and 16,946,473.08 is: 25,418,065.99
Step by Step Solution
- Step 1: Write the proportion equation
55,807,684.80 : 83,706,114.45 = 16,946,473.08 : x - Step 2: Convert to fraction form
55,807,684.80/83,706,114.45 = 16,946,473.08/x - Step 3: Cross multiply
55,807,684.80x = 83,706,114.45 × 16,946,473.08 - Step 4: Simplify right side
55,807,684.80x = 1,418,523,415,158,324 - Step 5: Solve for x
x = 1,418,523,415,158,324/55,807,684.80 - Step 6: Final answer
x = 25,418,065.99
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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.