Finding the Fourth Proportional to 26,060,367.12, 35,965,010.44 and 15,047,580.99
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Solution
The fourth proportional to 26,060,367.12, 35,965,010.44 and 15,047,580.99 is: 20,766,645.57
Step by Step Solution
- Step 1: Write the proportion equation
26,060,367.12 : 35,965,010.44 = 15,047,580.99 : x - Step 2: Convert to fraction form
26,060,367.12/35,965,010.44 = 15,047,580.99/x - Step 3: Cross multiply
26,060,367.12x = 35,965,010.44 × 15,047,580.99 - Step 4: Simplify right side
26,060,367.12x = 541,186,407,402,095.50 - Step 5: Solve for x
x = 541,186,407,402,095.50/26,060,367.12 - Step 6: Final answer
x = 20,766,645.57
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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.