Finding the Fourth Proportional to 26,383,138.92, 36,406,894.12 and 14,622,292.16
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Solution
The fourth proportional to 26,383,138.92, 36,406,894.12 and 14,622,292.16 is: 20,177,744.74
Step by Step Solution
- Step 1: Write the proportion equation
26,383,138.92 : 36,406,894.12 = 14,622,292.16 : x - Step 2: Convert to fraction form
26,383,138.92/36,406,894.12 = 14,622,292.16/x - Step 3: Cross multiply
26,383,138.92x = 36,406,894.12 × 14,622,292.16 - Step 4: Simplify right side
26,383,138.92x = 532,352,242,460,826.06 - Step 5: Solve for x
x = 532,352,242,460,826.06/26,383,138.92 - Step 6: Final answer
x = 20,177,744.74
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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.