Finding the Fourth Proportional to 24,259,930.08, 33,478,570.40 and 13,246,601.74
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Solution
The fourth proportional to 24,259,930.08, 33,478,570.40 and 13,246,601.74 is: 18,280,237.72
Step by Step Solution
- Step 1: Write the proportion equation
24,259,930.08 : 33,478,570.40 = 13,246,601.74 : x - Step 2: Convert to fraction form
24,259,930.08/33,478,570.40 = 13,246,601.74/x - Step 3: Cross multiply
24,259,930.08x = 33,478,570.40 × 13,246,601.74 - Step 4: Simplify right side
24,259,930.08x = 443,477,288,913,352.50 - Step 5: Solve for x
x = 443,477,288,913,352.50/24,259,930.08 - Step 6: Final answer
x = 18,280,237.72
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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.