Finding the Fourth Proportional to 18,946,829.37, 26,146,772.36 and 10,460,233.28
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Solution
The fourth proportional to 18,946,829.37, 26,146,772.36 and 10,460,233.28 is: 14,435,203.54
Step by Step Solution
- Step 1: Write the proportion equation
18,946,829.37 : 26,146,772.36 = 10,460,233.28 : x - Step 2: Convert to fraction form
18,946,829.37/26,146,772.36 = 10,460,233.28/x - Step 3: Cross multiply
18,946,829.37x = 26,146,772.36 × 10,460,233.28 - Step 4: Simplify right side
18,946,829.37x = 273,501,338,456,947.81 - Step 5: Solve for x
x = 273,501,338,456,947.81/18,946,829.37 - Step 6: Final answer
x = 14,435,203.54
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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.