Finding the Fourth Proportional to 29,023,009.36, 43,534,507.56 and 10,580,336.99
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Solution
The fourth proportional to 29,023,009.36, 43,534,507.56 and 10,580,336.99 is: 15,870,503.13
Step by Step Solution
- Step 1: Write the proportion equation
29,023,009.36 : 43,534,507.56 = 10,580,336.99 : x - Step 2: Convert to fraction form
29,023,009.36/43,534,507.56 = 10,580,336.99/x - Step 3: Cross multiply
29,023,009.36x = 43,534,507.56 × 10,580,336.99 - Step 4: Simplify right side
29,023,009.36x = 460,609,760,829,289.81 - Step 5: Solve for x
x = 460,609,760,829,289.81/29,023,009.36 - Step 6: Final answer
x = 15,870,503.13
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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.