Finding the Fourth Proportional to 16,793,177.04, 23,181,734.84 and 11,289,743.98
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Solution
The fourth proportional to 16,793,177.04, 23,181,734.84 and 11,289,743.98 is: 15,584,653.85
Step by Step Solution
- Step 1: Write the proportion equation
16,793,177.04 : 23,181,734.84 = 11,289,743.98 : x - Step 2: Convert to fraction form
16,793,177.04/23,181,734.84 = 11,289,743.98/x - Step 3: Cross multiply
16,793,177.04x = 23,181,734.84 × 11,289,743.98 - Step 4: Simplify right side
16,793,177.04x = 261,715,851,241,443.19 - Step 5: Solve for x
x = 261,715,851,241,443.19/16,793,177.04 - Step 6: Final answer
x = 15,584,653.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.