Finding the Fourth Proportional to 53,925,861.06, 80,889,382.07 and 15,587,707.32
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Solution
The fourth proportional to 53,925,861.06, 80,889,382.07 and 15,587,707.32 is: 23,381,731.66
Step by Step Solution
- Step 1: Write the proportion equation
53,925,861.06 : 80,889,382.07 = 15,587,707.32 : x - Step 2: Convert to fraction form
53,925,861.06/80,889,382.07 = 15,587,707.32/x - Step 3: Cross multiply
53,925,861.06x = 80,889,382.07 × 15,587,707.32 - Step 4: Simplify right side
53,925,861.06x = 1,260,880,012,924,877.25 - Step 5: Solve for x
x = 1,260,880,012,924,877.25/53,925,861.06 - Step 6: Final answer
x = 23,381,731.66
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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.