Finding the Fourth Proportional to 32,635,617.12, 48,931,341.84 and 18,268,601.76
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Solution
The fourth proportional to 32,635,617.12, 48,931,341.84 and 18,268,601.76 is: 27,390,540.66
Step by Step Solution
- Step 1: Write the proportion equation
32,635,617.12 : 48,931,341.84 = 18,268,601.76 : x - Step 2: Convert to fraction form
32,635,617.12/48,931,341.84 = 18,268,601.76/x - Step 3: Cross multiply
32,635,617.12x = 48,931,341.84 × 18,268,601.76 - Step 4: Simplify right side
32,635,617.12x = 893,907,197,657,385.75 - Step 5: Solve for x
x = 893,907,197,657,385.75/32,635,617.12 - Step 6: Final answer
x = 27,390,540.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.