Finding the Fourth Proportional to 27,101,330.12, 37,398,835.68 and 14,711,151.74
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Solution
The fourth proportional to 27,101,330.12, 37,398,835.68 and 14,711,151.74 is: 20,300,846.64
Step by Step Solution
- Step 1: Write the proportion equation
27,101,330.12 : 37,398,835.68 = 14,711,151.74 : x - Step 2: Convert to fraction form
27,101,330.12/37,398,835.68 = 14,711,151.74/x - Step 3: Cross multiply
27,101,330.12x = 37,398,835.68 × 14,711,151.74 - Step 4: Simplify right side
27,101,330.12x = 550,179,946,587,806.06 - Step 5: Solve for x
x = 550,179,946,587,806.06/27,101,330.12 - Step 6: Final answer
x = 20,300,846.64
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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.