Finding the Fourth Proportional to 32,157,507.33, 44,372,364.57 and 19,104,430.77
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Solution
The fourth proportional to 32,157,507.33, 44,372,364.57 and 19,104,430.77 is: 26,361,146.66
Step by Step Solution
- Step 1: Write the proportion equation
32,157,507.33 : 44,372,364.57 = 19,104,430.77 : x - Step 2: Convert to fraction form
32,157,507.33/44,372,364.57 = 19,104,430.77/x - Step 3: Cross multiply
32,157,507.33x = 44,372,364.57 × 19,104,430.77 - Step 4: Simplify right side
32,157,507.33x = 847,708,767,028,765.75 - Step 5: Solve for x
x = 847,708,767,028,765.75/32,157,507.33 - Step 6: Final answer
x = 26,361,146.66
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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.