Finding the Fourth Proportional to 19,182,148.05, 26,471,054.57 and 10,480,133.37
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Solution
The fourth proportional to 19,182,148.05, 26,471,054.57 and 10,480,133.37 is: 14,462,414.82
Step by Step Solution
- Step 1: Write the proportion equation
19,182,148.05 : 26,471,054.57 = 10,480,133.37 : x - Step 2: Convert to fraction form
19,182,148.05/26,471,054.57 = 10,480,133.37/x - Step 3: Cross multiply
19,182,148.05x = 26,471,054.57 × 10,480,133.37 - Step 4: Simplify right side
19,182,148.05x = 277,420,182,285,747.31 - Step 5: Solve for x
x = 277,420,182,285,747.31/19,182,148.05 - Step 6: Final answer
x = 14,462,414.82
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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.