Finding the Fourth Proportional to 41,551,541.93, 57,340,127.68 and 22,712,278.52
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Solution
The fourth proportional to 41,551,541.93, 57,340,127.68 and 22,712,278.52 is: 31,342,397.65
Step by Step Solution
- Step 1: Write the proportion equation
41,551,541.93 : 57,340,127.68 = 22,712,278.52 : x - Step 2: Convert to fraction form
41,551,541.93/57,340,127.68 = 22,712,278.52/x - Step 3: Cross multiply
41,551,541.93x = 57,340,127.68 × 22,712,278.52 - Step 4: Simplify right side
41,551,541.93x = 1,302,324,949,840,259.25 - Step 5: Solve for x
x = 1,302,324,949,840,259.25/41,551,541.93 - Step 6: Final answer
x = 31,342,397.65
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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.