Finding the Fourth Proportional to 29,247,715.35, 40,403,889.68 and 23,359,618.90
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Solution
The fourth proportional to 29,247,715.35, 40,403,889.68 and 23,359,618.90 is: 32,269,852.66
Step by Step Solution
- Step 1: Write the proportion equation
29,247,715.35 : 40,403,889.68 = 23,359,618.90 : x - Step 2: Convert to fraction form
29,247,715.35/40,403,889.68 = 23,359,618.90/x - Step 3: Cross multiply
29,247,715.35x = 40,403,889.68 × 23,359,618.90 - Step 4: Simplify right side
29,247,715.35x = 943,819,465,002,442.88 - Step 5: Solve for x
x = 943,819,465,002,442.88/29,247,715.35 - Step 6: Final answer
x = 32,269,852.66
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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.