Finding the Fourth Proportional to 43,793,791.68, 60,434,355.48 and 24,214,178.46
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Solution
The fourth proportional to 43,793,791.68, 60,434,355.48 and 24,214,178.46 is: 33,414,970.77
Step by Step Solution
- Step 1: Write the proportion equation
43,793,791.68 : 60,434,355.48 = 24,214,178.46 : x - Step 2: Convert to fraction form
43,793,791.68/60,434,355.48 = 24,214,178.46/x - Step 3: Cross multiply
43,793,791.68x = 60,434,355.48 × 24,214,178.46 - Step 4: Simplify right side
43,793,791.68x = 1,463,368,268,707,799 - Step 5: Solve for x
x = 1,463,368,268,707,799/43,793,791.68 - Step 6: Final answer
x = 33,414,970.77
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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.