Finding the Fourth Proportional to 16,935,071.09, 25,274,627.39 and 15,300,644.99
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Solution
The fourth proportional to 16,935,071.09, 25,274,627.39 and 15,300,644.99 is: 22,835,339.69
Step by Step Solution
- Step 1: Write the proportion equation
16,935,071.09 : 25,274,627.39 = 15,300,644.99 : x - Step 2: Convert to fraction form
16,935,071.09/25,274,627.39 = 15,300,644.99/x - Step 3: Cross multiply
16,935,071.09x = 25,274,627.39 × 15,300,644.99 - Step 4: Simplify right side
16,935,071.09x = 386,718,101,050,358.44 - Step 5: Solve for x
x = 386,718,101,050,358.44/16,935,071.09 - Step 6: Final answer
x = 22,835,339.69
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.