Finding the Fourth Proportional to 23,538,298.14, 32,497,343.37 and 18,663,212.70
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Solution
The fourth proportional to 23,538,298.14, 32,497,343.37 and 18,663,212.70 is: 25,766,724.00
Step by Step Solution
- Step 1: Write the proportion equation
23,538,298.14 : 32,497,343.37 = 18,663,212.70 : x - Step 2: Convert to fraction form
23,538,298.14/32,497,343.37 = 18,663,212.70/x - Step 3: Cross multiply
23,538,298.14x = 32,497,343.37 × 18,663,212.70 - Step 4: Simplify right side
23,538,298.14x = 606,504,831,499,244.75 - Step 5: Solve for x
x = 606,504,831,499,244.75/23,538,298.14 - Step 6: Final answer
x = 25,766,724.00
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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.