Finding the Fourth Proportional to 33,035,541.27, 45,587,778.93 and 18,352,131.81
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Solution
The fourth proportional to 33,035,541.27, 45,587,778.93 and 18,352,131.81 is: 25,325,237.48
Step by Step Solution
- Step 1: Write the proportion equation
33,035,541.27 : 45,587,778.93 = 18,352,131.81 : x - Step 2: Convert to fraction form
33,035,541.27/45,587,778.93 = 18,352,131.81/x - Step 3: Cross multiply
33,035,541.27x = 45,587,778.93 × 18,352,131.81 - Step 4: Simplify right side
33,035,541.27x = 836,632,927,848,500.75 - Step 5: Solve for x
x = 836,632,927,848,500.75/33,035,541.27 - Step 6: Final answer
x = 25,325,237.48
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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.