Finding the Fourth Proportional to 13,963,208.04, 19,269,342.18 and 7,851,583.08
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Solution
The fourth proportional to 13,963,208.04, 19,269,342.18 and 7,851,583.08 is: 10,835,249.36
Step by Step Solution
- Step 1: Write the proportion equation
13,963,208.04 : 19,269,342.18 = 7,851,583.08 : x - Step 2: Convert to fraction form
13,963,208.04/19,269,342.18 = 7,851,583.08/x - Step 3: Cross multiply
13,963,208.04x = 19,269,342.18 × 7,851,583.08 - Step 4: Simplify right side
13,963,208.04x = 151,294,841,023,218.31 - Step 5: Solve for x
x = 151,294,841,023,218.31/13,963,208.04 - Step 6: Final answer
x = 10,835,249.36
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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.