Finding the Fourth Proportional to 13,602,117.90, 20,407,842.45 and 6,034,514.70
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Solution
The fourth proportional to 13,602,117.90, 20,407,842.45 and 6,034,514.70 is: 9,053,841.92
Step by Step Solution
- Step 1: Write the proportion equation
13,602,117.90 : 20,407,842.45 = 6,034,514.70 : x - Step 2: Convert to fraction form
13,602,117.90/20,407,842.45 = 6,034,514.70/x - Step 3: Cross multiply
13,602,117.90x = 20,407,842.45 × 6,034,514.70 - Step 4: Simplify right side
13,602,117.90x = 123,151,425,259,809.02 - Step 5: Solve for x
x = 123,151,425,259,809.02/13,602,117.90 - Step 6: Final answer
x = 9,053,841.92
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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.