Finding the Fourth Proportional to 34,483,305.68, 51,728,960.56 and 11,456,295.20
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Solution
The fourth proportional to 34,483,305.68, 51,728,960.56 and 11,456,295.20 is: 17,185,772.39
Step by Step Solution
- Step 1: Write the proportion equation
34,483,305.68 : 51,728,960.56 = 11,456,295.20 : x - Step 2: Convert to fraction form
34,483,305.68/51,728,960.56 = 11,456,295.20/x - Step 3: Cross multiply
34,483,305.68x = 51,728,960.56 × 11,456,295.20 - Step 4: Simplify right side
34,483,305.68x = 592,622,242,564,517.25 - Step 5: Solve for x
x = 592,622,242,564,517.25/34,483,305.68 - Step 6: Final answer
x = 17,185,772.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.