Finding the Fourth Proportional to 38,585,435.62, 53,245,945.62 and 22,905,130.36
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Solution
The fourth proportional to 38,585,435.62, 53,245,945.62 and 22,905,130.36 is: 31,607,919.05
Step by Step Solution
- Step 1: Write the proportion equation
38,585,435.62 : 53,245,945.62 = 22,905,130.36 : x - Step 2: Convert to fraction form
38,585,435.62/53,245,945.62 = 22,905,130.36/x - Step 3: Cross multiply
38,585,435.62x = 53,245,945.62 × 22,905,130.36 - Step 4: Simplify right side
38,585,435.62x = 1,219,605,325,567,571 - Step 5: Solve for x
x = 1,219,605,325,567,571/38,585,435.62 - Step 6: Final answer
x = 31,607,919.05
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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.