Finding the Fourth Proportional to 27,092,467.08, 37,387,702.45 and 14,702,557.81
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Solution
The fourth proportional to 27,092,467.08, 37,387,702.45 and 14,702,557.81 is: 20,289,582.90
Step by Step Solution
- Step 1: Write the proportion equation
27,092,467.08 : 37,387,702.45 = 14,702,557.81 : x - Step 2: Convert to fraction form
27,092,467.08/37,387,702.45 = 14,702,557.81/x - Step 3: Cross multiply
27,092,467.08x = 37,387,702.45 × 14,702,557.81 - Step 4: Simplify right side
27,092,467.08x = 549,694,856,607,856.19 - Step 5: Solve for x
x = 549,694,856,607,856.19/27,092,467.08 - Step 6: Final answer
x = 20,289,582.90
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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.