Finding the Fourth Proportional to 29,263,799.79, 40,291,908.64 and 24,844,784.99
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Solution
The fourth proportional to 29,263,799.79, 40,291,908.64 and 24,844,784.99 is: 34,207,581.17
Step by Step Solution
- Step 1: Write the proportion equation
29,263,799.79 : 40,291,908.64 = 24,844,784.99 : x - Step 2: Convert to fraction form
29,263,799.79/40,291,908.64 = 24,844,784.99/x - Step 3: Cross multiply
29,263,799.79x = 40,291,908.64 × 24,844,784.99 - Step 4: Simplify right side
29,263,799.79x = 1,001,043,806,733,951.88 - Step 5: Solve for x
x = 1,001,043,806,733,951.88/29,263,799.79 - Step 6: Final answer
x = 34,207,581.17
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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.