Finding the Fourth Proportional to 26,852,410.80, 40,278,616.20 and 24,165,025.20
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Solution
The fourth proportional to 26,852,410.80, 40,278,616.20 and 24,165,025.20 is: 36,247,537.80
Step by Step Solution
- Step 1: Write the proportion equation
26,852,410.80 : 40,278,616.20 = 24,165,025.20 : x - Step 2: Convert to fraction form
26,852,410.80/40,278,616.20 = 24,165,025.20/x - Step 3: Cross multiply
26,852,410.80x = 40,278,616.20 × 24,165,025.20 - Step 4: Simplify right side
26,852,410.80x = 973,333,775,494,128.25 - Step 5: Solve for x
x = 973,333,775,494,128.25/26,852,410.80 - Step 6: Final answer
x = 36,247,537.80
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1.5x scale
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.