Finding the Fourth Proportional to 20,614,802.44, 30,917,094.24 and 6,967,645.84
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Solution
The fourth proportional to 20,614,802.44, 30,917,094.24 and 6,967,645.84 is: 10,449,741.82
Step by Step Solution
- Step 1: Write the proportion equation
20,614,802.44 : 30,917,094.24 = 6,967,645.84 : x - Step 2: Convert to fraction form
20,614,802.44/30,917,094.24 = 6,967,645.84/x - Step 3: Cross multiply
20,614,802.44x = 30,917,094.24 × 6,967,645.84 - Step 4: Simplify right side
20,614,802.44x = 215,419,363,066,223.94 - Step 5: Solve for x
x = 215,419,363,066,223.94/20,614,802.44 - Step 6: Final answer
x = 10,449,741.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.