Finding the Fourth Proportional to 32,322,430.96, 44,605,903.54 and 17,639,044.96
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Solution
The fourth proportional to 32,322,430.96, 44,605,903.54 and 17,639,044.96 is: 24,342,399.83
Step by Step Solution
- Step 1: Write the proportion equation
32,322,430.96 : 44,605,903.54 = 17,639,044.96 : x - Step 2: Convert to fraction form
32,322,430.96/44,605,903.54 = 17,639,044.96/x - Step 3: Cross multiply
32,322,430.96x = 44,605,903.54 × 17,639,044.96 - Step 4: Simplify right side
32,322,430.96x = 786,805,538,023,483.12 - Step 5: Solve for x
x = 786,805,538,023,483.12/32,322,430.96 - Step 6: Final answer
x = 24,342,399.83
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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.