Finding the Fourth Proportional to 26,360,826.40, 36,375,171.02 and 14,599,786.68
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Solution
The fourth proportional to 26,360,826.40, 36,375,171.02 and 14,599,786.68 is: 20,146,171.80
Step by Step Solution
- Step 1: Write the proportion equation
26,360,826.40 : 36,375,171.02 = 14,599,786.68 : x - Step 2: Convert to fraction form
26,360,826.40/36,375,171.02 = 14,599,786.68/x - Step 3: Cross multiply
26,360,826.40x = 36,375,171.02 × 14,599,786.68 - Step 4: Simplify right side
26,360,826.40x = 531,069,737,340,518.06 - Step 5: Solve for x
x = 531,069,737,340,518.06/26,360,826.40 - Step 6: Final answer
x = 20,146,171.80
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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.