Finding the Fourth Proportional to 36,888,135.60, 55,332,203.40 and 24,147,937.20
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Solution
The fourth proportional to 36,888,135.60, 55,332,203.40 and 24,147,937.20 is: 36,221,905.80
Step by Step Solution
- Step 1: Write the proportion equation
36,888,135.60 : 55,332,203.40 = 24,147,937.20 : x - Step 2: Convert to fraction form
36,888,135.60/55,332,203.40 = 24,147,937.20/x - Step 3: Cross multiply
36,888,135.60x = 55,332,203.40 × 24,147,937.20 - Step 4: Simplify right side
36,888,135.60x = 1,336,158,572,840,826.50 - Step 5: Solve for x
x = 1,336,158,572,840,826.50/36,888,135.60 - Step 6: Final answer
x = 36,221,905.80
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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.