Finding the Fourth Proportional to 26,749,504.83, 36,925,617.92 and 18,059,448.99
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Solution
The fourth proportional to 26,749,504.83, 36,925,617.92 and 18,059,448.99 is: 24,929,669.44
Step by Step Solution
- Step 1: Write the proportion equation
26,749,504.83 : 36,925,617.92 = 18,059,448.99 : x - Step 2: Convert to fraction form
26,749,504.83/36,925,617.92 = 18,059,448.99/x - Step 3: Cross multiply
26,749,504.83x = 36,925,617.92 × 18,059,448.99 - Step 4: Simplify right side
26,749,504.83x = 666,856,313,160,172.62 - Step 5: Solve for x
x = 666,856,313,160,172.62/26,749,504.83 - Step 6: Final answer
x = 24,929,669.44
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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.