Finding the Fourth Proportional to 16,211,434.25, 22,368,116.84 and 9,683,786.00
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Solution
The fourth proportional to 16,211,434.25, 22,368,116.84 and 9,683,786.00 is: 13,361,436.95
Step by Step Solution
- Step 1: Write the proportion equation
16,211,434.25 : 22,368,116.84 = 9,683,786.00 : x - Step 2: Convert to fraction form
16,211,434.25/22,368,116.84 = 9,683,786.00/x - Step 3: Cross multiply
16,211,434.25x = 22,368,116.84 × 9,683,786.00 - Step 4: Simplify right side
16,211,434.25x = 216,608,056,541,296.72 - Step 5: Solve for x
x = 216,608,056,541,296.72/16,211,434.25 - Step 6: Final answer
x = 13,361,436.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.