Finding the Fourth Proportional to 27,291,295.40, 40,824,968.70 and 24,603,909.80
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Solution
The fourth proportional to 27,291,295.40, 40,824,968.70 and 24,603,909.80 is: 36,804,916.47
Step by Step Solution
- Step 1: Write the proportion equation
27,291,295.40 : 40,824,968.70 = 24,603,909.80 : x - Step 2: Convert to fraction form
27,291,295.40/40,824,968.70 = 24,603,909.80/x - Step 3: Cross multiply
27,291,295.40x = 40,824,968.70 × 24,603,909.80 - Step 4: Simplify right side
27,291,295.40x = 1,004,453,847,482,623.38 - Step 5: Solve for x
x = 1,004,453,847,482,623.38/27,291,295.40 - Step 6: Final answer
x = 36,804,916.47
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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.