Finding the Fourth Proportional to 22,076,341.04, 30,466,354.26 and 12,287,412.44
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Solution
The fourth proportional to 22,076,341.04, 30,466,354.26 and 12,287,412.44 is: 16,957,187.77
Step by Step Solution
- Step 1: Write the proportion equation
22,076,341.04 : 30,466,354.26 = 12,287,412.44 : x - Step 2: Convert to fraction form
22,076,341.04/30,466,354.26 = 12,287,412.44/x - Step 3: Cross multiply
22,076,341.04x = 30,466,354.26 × 12,287,412.44 - Step 4: Simplify right side
22,076,341.04x = 374,352,660,335,771 - Step 5: Solve for x
x = 374,352,660,335,771/22,076,341.04 - Step 6: Final answer
x = 16,957,187.77
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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.