Finding the Fourth Proportional to 35,493,097.60, 53,202,904.80 and 19,284,803.20
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Solution
The fourth proportional to 35,493,097.60, 53,202,904.80 and 19,284,803.20 is: 28,907,241.64
Step by Step Solution
- Step 1: Write the proportion equation
35,493,097.60 : 53,202,904.80 = 19,284,803.20 : x - Step 2: Convert to fraction form
35,493,097.60/53,202,904.80 = 19,284,803.20/x - Step 3: Cross multiply
35,493,097.60x = 53,202,904.80 × 19,284,803.20 - Step 4: Simplify right side
35,493,097.60x = 1,026,007,548,736,335.25 - Step 5: Solve for x
x = 1,026,007,548,736,335.25/35,493,097.60 - Step 6: Final answer
x = 28,907,241.64
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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.