Finding the Fourth Proportional to 23,374,620.74, 32,260,180.68 and 13,451,299.62
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Solution
The fourth proportional to 23,374,620.74, 32,260,180.68 and 13,451,299.62 is: 18,564,637.30
Step by Step Solution
- Step 1: Write the proportion equation
23,374,620.74 : 32,260,180.68 = 13,451,299.62 : x - Step 2: Convert to fraction form
23,374,620.74/32,260,180.68 = 13,451,299.62/x - Step 3: Cross multiply
23,374,620.74x = 32,260,180.68 × 13,451,299.62 - Step 4: Simplify right side
23,374,620.74x = 433,941,356,122,015.31 - Step 5: Solve for x
x = 433,941,356,122,015.31/23,374,620.74 - Step 6: Final answer
x = 18,564,637.30
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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.