Finding the Fourth Proportional to 34,063,321.95, 51,095,708.73 and 12,205,129.05
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Solution
The fourth proportional to 34,063,321.95, 51,095,708.73 and 12,205,129.05 is: 18,307,953.64
Step by Step Solution
- Step 1: Write the proportion equation
34,063,321.95 : 51,095,708.73 = 12,205,129.05 : x - Step 2: Convert to fraction form
34,063,321.95/51,095,708.73 = 12,205,129.05/x - Step 3: Cross multiply
34,063,321.95x = 51,095,708.73 × 12,205,129.05 - Step 4: Simplify right side
34,063,321.95x = 623,629,718,950,861.62 - Step 5: Solve for x
x = 623,629,718,950,861.62/34,063,321.95 - Step 6: Final answer
x = 18,307,953.64
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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.