Finding the Fourth Proportional to 16,575,727.68, 24,816,844.80 and 8,776,969.92
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Solution
The fourth proportional to 16,575,727.68, 24,816,844.80 and 8,776,969.92 is: 13,140,702.15
Step by Step Solution
- Step 1: Write the proportion equation
16,575,727.68 : 24,816,844.80 = 8,776,969.92 : x - Step 2: Convert to fraction form
16,575,727.68/24,816,844.80 = 8,776,969.92/x - Step 3: Cross multiply
16,575,727.68x = 24,816,844.80 × 8,776,969.92 - Step 4: Simplify right side
16,575,727.68x = 217,816,700,318,908.41 - Step 5: Solve for x
x = 217,816,700,318,908.41/16,575,727.68 - Step 6: Final answer
x = 13,140,702.15
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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.