Finding the Fourth Proportional to 24,715,867.08, 34,108,975.08 and 13,701,916.56
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Solution
The fourth proportional to 24,715,867.08, 34,108,975.08 and 13,701,916.56 is: 18,909,242.75
Step by Step Solution
- Step 1: Write the proportion equation
24,715,867.08 : 34,108,975.08 = 13,701,916.56 : x - Step 2: Convert to fraction form
24,715,867.08/34,108,975.08 = 13,701,916.56/x - Step 3: Cross multiply
24,715,867.08x = 34,108,975.08 × 13,701,916.56 - Step 4: Simplify right side
24,715,867.08x = 467,358,330,493,279.31 - Step 5: Solve for x
x = 467,358,330,493,279.31/24,715,867.08 - Step 6: Final answer
x = 18,909,242.75
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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.