Finding the Fourth Proportional to 27,138,032.02, 40,713,051.35 and 8,941,492.18
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Solution
The fourth proportional to 27,138,032.02, 40,713,051.35 and 8,941,492.18 is: 13,414,216.26
Step by Step Solution
- Step 1: Write the proportion equation
27,138,032.02 : 40,713,051.35 = 8,941,492.18 : x - Step 2: Convert to fraction form
27,138,032.02/40,713,051.35 = 8,941,492.18/x - Step 3: Cross multiply
27,138,032.02x = 40,713,051.35 × 8,941,492.18 - Step 4: Simplify right side
27,138,032.02x = 364,035,430,269,963.44 - Step 5: Solve for x
x = 364,035,430,269,963.44/27,138,032.02 - Step 6: Final answer
x = 13,414,216.26
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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.