Finding the Fourth Proportional to 26,886,703.41, 40,330,079.42 and 11,524,023.50
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Solution
The fourth proportional to 26,886,703.41, 40,330,079.42 and 11,524,023.50 is: 17,286,045.66
Step by Step Solution
- Step 1: Write the proportion equation
26,886,703.41 : 40,330,079.42 = 11,524,023.50 : x - Step 2: Convert to fraction form
26,886,703.41/40,330,079.42 = 11,524,023.50/x - Step 3: Cross multiply
26,886,703.41x = 40,330,079.42 × 11,524,023.50 - Step 4: Simplify right side
26,886,703.41x = 464,764,782,733,675.81 - Step 5: Solve for x
x = 464,764,782,733,675.81/26,886,703.41 - Step 6: Final answer
x = 17,286,045.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.