Finding the Fourth Proportional to 27,027,468.73, 37,297,722.00 and 14,637,277.20
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Solution
The fourth proportional to 27,027,468.73, 37,297,722.00 and 14,637,277.20 is: 20,199,342.43
Step by Step Solution
- Step 1: Write the proportion equation
27,027,468.73 : 37,297,722.00 = 14,637,277.20 : x - Step 2: Convert to fraction form
27,027,468.73/37,297,722.00 = 14,637,277.20/x - Step 3: Cross multiply
27,027,468.73x = 37,297,722.00 × 14,637,277.20 - Step 4: Simplify right side
27,027,468.73x = 545,937,095,787,648.62 - Step 5: Solve for x
x = 545,937,095,787,648.62/27,027,468.73 - Step 6: Final answer
x = 20,199,342.43
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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.