Finding the Fourth Proportional to 26,581,386, 36,682,327.44 and 14,358,243.12
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Solution
The fourth proportional to 26,581,386, 36,682,327.44 and 14,358,243.12 is: 19,814,383.48
Step by Step Solution
- Step 1: Write the proportion equation
26,581,386 : 36,682,327.44 = 14,358,243.12 : x - Step 2: Convert to fraction form
26,581,386/36,682,327.44 = 14,358,243.12/x - Step 3: Cross multiply
26,581,386x = 36,682,327.44 × 14,358,243.12 - Step 4: Simplify right side
26,581,386x = 526,693,775,590,967.12 - Step 5: Solve for x
x = 526,693,775,590,967.12/26,581,386 - Step 6: Final answer
x = 19,814,383.48
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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.