Finding the Fourth Proportional to 19,007,560.18, 26,230,274.66 and 10,749,243.86
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Solution
The fourth proportional to 19,007,560.18, 26,230,274.66 and 10,749,243.86 is: 14,833,866.95
Step by Step Solution
- Step 1: Write the proportion equation
19,007,560.18 : 26,230,274.66 = 10,749,243.86 : x - Step 2: Convert to fraction form
19,007,560.18/26,230,274.66 = 10,749,243.86/x - Step 3: Cross multiply
19,007,560.18x = 26,230,274.66 × 10,749,243.86 - Step 4: Simplify right side
19,007,560.18x = 281,955,618,835,118.56 - Step 5: Solve for x
x = 281,955,618,835,118.56/19,007,560.18 - Step 6: Final answer
x = 14,833,866.95
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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.