Finding the Fourth Proportional to 35,621,054.14, 49,157,149.42 and 19,323,530.14
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Solution
The fourth proportional to 35,621,054.14, 49,157,149.42 and 19,323,530.14 is: 26,666,522.97
Step by Step Solution
- Step 1: Write the proportion equation
35,621,054.14 : 49,157,149.42 = 19,323,530.14 : x - Step 2: Convert to fraction form
35,621,054.14/49,157,149.42 = 19,323,530.14/x - Step 3: Cross multiply
35,621,054.14x = 49,157,149.42 × 19,323,530.14 - Step 4: Simplify right side
35,621,054.14x = 949,889,658,413,853.62 - Step 5: Solve for x
x = 949,889,658,413,853.62/35,621,054.14 - Step 6: Final answer
x = 26,666,522.97
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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.