Finding the Fourth Proportional to 44,095,686.40, 66,145,603.20 and 13,804,537.60
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Solution
The fourth proportional to 44,095,686.40, 66,145,603.20 and 13,804,537.60 is: 20,707,455.56
Step by Step Solution
- Step 1: Write the proportion equation
44,095,686.40 : 66,145,603.20 = 13,804,537.60 : x - Step 2: Convert to fraction form
44,095,686.40/66,145,603.20 = 13,804,537.60/x - Step 3: Cross multiply
44,095,686.40x = 66,145,603.20 × 13,804,537.60 - Step 4: Simplify right side
44,095,686.40x = 913,109,466,449,080.38 - Step 5: Solve for x
x = 913,109,466,449,080.38/44,095,686.40 - Step 6: Final answer
x = 20,707,455.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.