Finding the Fourth Proportional to 27,224,632.49, 40,863,853.08 and 14,445,137.18
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Solution
The fourth proportional to 27,224,632.49, 40,863,853.08 and 14,445,137.18 is: 21,681,980.97
Step by Step Solution
- Step 1: Write the proportion equation
27,224,632.49 : 40,863,853.08 = 14,445,137.18 : x - Step 2: Convert to fraction form
27,224,632.49/40,863,853.08 = 14,445,137.18/x - Step 3: Cross multiply
27,224,632.49x = 40,863,853.08 × 14,445,137.18 - Step 4: Simplify right side
27,224,632.49x = 590,283,963,546,125.12 - Step 5: Solve for x
x = 590,283,963,546,125.12/27,224,632.49 - Step 6: Final answer
x = 21,681,980.97
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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.