Finding the Fourth Proportional to 36,673,693.20, 54,970,363.80 and 18,448,822.80
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Solution
The fourth proportional to 36,673,693.20, 54,970,363.80 and 18,448,822.80 is: 27,653,023.53
Step by Step Solution
- Step 1: Write the proportion equation
36,673,693.20 : 54,970,363.80 = 18,448,822.80 : x - Step 2: Convert to fraction form
36,673,693.20/54,970,363.80 = 18,448,822.80/x - Step 3: Cross multiply
36,673,693.20x = 54,970,363.80 × 18,448,822.80 - Step 4: Simplify right side
36,673,693.20x = 1,014,138,500,997,734.62 - Step 5: Solve for x
x = 1,014,138,500,997,734.62/36,673,693.20 - Step 6: Final answer
x = 27,653,023.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.