Finding the Fourth Proportional to 29,137,927.58, 40,209,286.14 and 16,084,906.24
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Solution
The fourth proportional to 29,137,927.58, 40,209,286.14 and 16,084,906.24 is: 22,196,588.82
Step by Step Solution
- Step 1: Write the proportion equation
29,137,927.58 : 40,209,286.14 = 16,084,906.24 : x - Step 2: Convert to fraction form
29,137,927.58/40,209,286.14 = 16,084,906.24/x - Step 3: Cross multiply
29,137,927.58x = 40,209,286.14 × 16,084,906.24 - Step 4: Simplify right side
29,137,927.58x = 646,762,597,539,231.50 - Step 5: Solve for x
x = 646,762,597,539,231.50/29,137,927.58 - Step 6: Final answer
x = 22,196,588.82
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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.