Finding the Fourth Proportional to 18,043,752.24, 24,900,351.45 and 9,783,799.52
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Solution
The fourth proportional to 18,043,752.24, 24,900,351.45 and 9,783,799.52 is: 13,501,628.88
Step by Step Solution
- Step 1: Write the proportion equation
18,043,752.24 : 24,900,351.45 = 9,783,799.52 : x - Step 2: Convert to fraction form
18,043,752.24/24,900,351.45 = 9,783,799.52/x - Step 3: Cross multiply
18,043,752.24x = 24,900,351.45 × 9,783,799.52 - Step 4: Simplify right side
18,043,752.24x = 243,620,046,403,150.31 - Step 5: Solve for x
x = 243,620,046,403,150.31/18,043,752.24 - Step 6: Final answer
x = 13,501,628.88
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1.5x scale
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.