Finding the Fourth Proportional to 26,905,092.16, 37,129,811.52 and 14,682,736.48
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Solution
The fourth proportional to 26,905,092.16, 37,129,811.52 and 14,682,736.48 is: 20,262,604.37
Step by Step Solution
- Step 1: Write the proportion equation
26,905,092.16 : 37,129,811.52 = 14,682,736.48 : x - Step 2: Convert to fraction form
26,905,092.16/37,129,811.52 = 14,682,736.48/x - Step 3: Cross multiply
26,905,092.16x = 37,129,811.52 × 14,682,736.48 - Step 4: Simplify right side
26,905,092.16x = 545,167,238,100,228.31 - Step 5: Solve for x
x = 545,167,238,100,228.31/26,905,092.16 - Step 6: Final answer
x = 20,262,604.37
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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.