Finding the Fourth Proportional to 40,221,358.01, 60,332,597.58 and 11,467,493.63
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Solution
The fourth proportional to 40,221,358.01, 60,332,597.58 and 11,467,493.63 is: 17,201,400.27
Step by Step Solution
- Step 1: Write the proportion equation
40,221,358.01 : 60,332,597.58 = 11,467,493.63 : x - Step 2: Convert to fraction form
40,221,358.01/60,332,597.58 = 11,467,493.63/x - Step 3: Cross multiply
40,221,358.01x = 60,332,597.58 × 11,467,493.63 - Step 4: Simplify right side
40,221,358.01x = 691,863,678,397,590.75 - Step 5: Solve for x
x = 691,863,678,397,590.75/40,221,358.01 - Step 6: Final answer
x = 17,201,400.27
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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.