Finding the Fourth Proportional to 33,912,994.14, 46,799,487.45 and 18,442,749.06
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Solution
The fourth proportional to 33,912,994.14, 46,799,487.45 and 18,442,749.06 is: 25,450,751.99
Step by Step Solution
- Step 1: Write the proportion equation
33,912,994.14 : 46,799,487.45 = 18,442,749.06 : x - Step 2: Convert to fraction form
33,912,994.14/46,799,487.45 = 18,442,749.06/x - Step 3: Cross multiply
33,912,994.14x = 46,799,487.45 × 18,442,749.06 - Step 4: Simplify right side
33,912,994.14x = 863,111,203,176,969.25 - Step 5: Solve for x
x = 863,111,203,176,969.25/33,912,994.14 - Step 6: Final answer
x = 25,450,751.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.