Finding the Fourth Proportional to 26,226,135.11, 36,195,543.50 and 15,210,608.76
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Solution
The fourth proportional to 26,226,135.11, 36,195,543.50 and 15,210,608.76 is: 20,992,656.70
Step by Step Solution
- Step 1: Write the proportion equation
26,226,135.11 : 36,195,543.50 = 15,210,608.76 : x - Step 2: Convert to fraction form
26,226,135.11/36,195,543.50 = 15,210,608.76/x - Step 3: Cross multiply
26,226,135.11x = 36,195,543.50 × 15,210,608.76 - Step 4: Simplify right side
26,226,135.11x = 550,556,250,958,007.94 - Step 5: Solve for x
x = 550,556,250,958,007.94/26,226,135.11 - Step 6: Final answer
x = 20,992,656.70
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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.