Finding the Fourth Proportional to 41,407,276.05, 62,110,914.08 and 18,732,460.05
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Solution
The fourth proportional to 41,407,276.05, 62,110,914.08 and 18,732,460.05 is: 28,098,690.08
Step by Step Solution
- Step 1: Write the proportion equation
41,407,276.05 : 62,110,914.08 = 18,732,460.05 : x - Step 2: Convert to fraction form
41,407,276.05/62,110,914.08 = 18,732,460.05/x - Step 3: Cross multiply
41,407,276.05x = 62,110,914.08 × 18,732,460.05 - Step 4: Simplify right side
41,407,276.05x = 1,163,490,216,578,920.25 - Step 5: Solve for x
x = 1,163,490,216,578,920.25/41,407,276.05 - Step 6: Final answer
x = 28,098,690.08
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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.