Finding the Fourth Proportional to 35,268,458.54, 48,671,074.45 and 19,374,213.48
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Solution
The fourth proportional to 35,268,458.54, 48,671,074.45 and 19,374,213.48 is: 26,736,745.12
Step by Step Solution
- Step 1: Write the proportion equation
35,268,458.54 : 48,671,074.45 = 19,374,213.48 : x - Step 2: Convert to fraction form
35,268,458.54/48,671,074.45 = 19,374,213.48/x - Step 3: Cross multiply
35,268,458.54x = 48,671,074.45 × 19,374,213.48 - Step 4: Simplify right side
35,268,458.54x = 942,963,786,536,974.88 - Step 5: Solve for x
x = 942,963,786,536,974.88/35,268,458.54 - Step 6: Final answer
x = 26,736,745.12
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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.