Finding the Fourth Proportional to 27,347,720.04, 37,739,547.84 and 14,958,169.44
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Solution
The fourth proportional to 27,347,720.04, 37,739,547.84 and 14,958,169.44 is: 20,642,106.56
Step by Step Solution
- Step 1: Write the proportion equation
27,347,720.04 : 37,739,547.84 = 14,958,169.44 : x - Step 2: Convert to fraction form
27,347,720.04/37,739,547.84 = 14,958,169.44/x - Step 3: Cross multiply
27,347,720.04x = 37,739,547.84 × 14,958,169.44 - Step 4: Simplify right side
27,347,720.04x = 564,514,551,179,706 - Step 5: Solve for x
x = 564,514,551,179,706/27,347,720.04 - Step 6: Final answer
x = 20,642,106.56
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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.