Finding the Fourth Proportional to 24,772,662.80, 37,088,135.40 and 15,206,724.80
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Solution
The fourth proportional to 24,772,662.80, 37,088,135.40 and 15,206,724.80 is: 22,766,590.45
Step by Step Solution
- Step 1: Write the proportion equation
24,772,662.80 : 37,088,135.40 = 15,206,724.80 : x - Step 2: Convert to fraction form
24,772,662.80/37,088,135.40 = 15,206,724.80/x - Step 3: Cross multiply
24,772,662.80x = 37,088,135.40 × 15,206,724.80 - Step 4: Simplify right side
24,772,662.80x = 563,989,068,372,937.88 - Step 5: Solve for x
x = 563,989,068,372,937.88/24,772,662.80 - Step 6: Final answer
x = 22,766,590.45
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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.