Finding the Fourth Proportional to 34,534,028.88, 47,657,062.80 and 18,853,077.96
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Solution
The fourth proportional to 34,534,028.88, 47,657,062.80 and 18,853,077.96 is: 26,017,303.79
Step by Step Solution
- Step 1: Write the proportion equation
34,534,028.88 : 47,657,062.80 = 18,853,077.96 : x - Step 2: Convert to fraction form
34,534,028.88/47,657,062.80 = 18,853,077.96/x - Step 3: Cross multiply
34,534,028.88x = 47,657,062.80 × 18,853,077.96 - Step 4: Simplify right side
34,534,028.88x = 898,482,320,313,015.88 - Step 5: Solve for x
x = 898,482,320,313,015.88/34,534,028.88 - Step 6: Final answer
x = 26,017,303.79
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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.