Finding the Fourth Proportional to 55,205,506.06, 82,809,117.48 and 16,347,888.79
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Solution
The fourth proportional to 55,205,506.06, 82,809,117.48 and 16,347,888.79 is: 24,522,087.38
Step by Step Solution
- Step 1: Write the proportion equation
55,205,506.06 : 82,809,117.48 = 16,347,888.79 : x - Step 2: Convert to fraction form
55,205,506.06/82,809,117.48 = 16,347,888.79/x - Step 3: Cross multiply
55,205,506.06x = 82,809,117.48 × 16,347,888.79 - Step 4: Simplify right side
55,205,506.06x = 1,353,754,243,215,366.75 - Step 5: Solve for x
x = 1,353,754,243,215,366.75/55,205,506.06 - Step 6: Final answer
x = 24,522,087.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.