Finding the Fourth Proportional to 29,409,066.54, 44,073,243.04 and 18,607,030.06
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Solution
The fourth proportional to 29,409,066.54, 44,073,243.04 and 18,607,030.06 is: 27,885,011.48
Step by Step Solution
- Step 1: Write the proportion equation
29,409,066.54 : 44,073,243.04 = 18,607,030.06 : x - Step 2: Convert to fraction form
29,409,066.54/44,073,243.04 = 18,607,030.06/x - Step 3: Cross multiply
29,409,066.54x = 44,073,243.04 × 18,607,030.06 - Step 4: Simplify right side
29,409,066.54x = 820,072,158,086,965.75 - Step 5: Solve for x
x = 820,072,158,086,965.75/29,409,066.54 - Step 6: Final answer
x = 27,885,011.48
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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.