Finding the Fourth Proportional to 5,966,012.88, 8,232,710.13 and 3,518,062.74
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Solution
The fourth proportional to 5,966,012.88, 8,232,710.13 and 3,518,062.74 is: 4,854,697.99
Step by Step Solution
- Step 1: Write the proportion equation
5,966,012.88 : 8,232,710.13 = 3,518,062.74 : x - Step 2: Convert to fraction form
5,966,012.88/8,232,710.13 = 3,518,062.74/x - Step 3: Cross multiply
5,966,012.88x = 8,232,710.13 × 3,518,062.74 - Step 4: Simplify right side
5,966,012.88x = 28,963,190,757,573.56 - Step 5: Solve for x
x = 28,963,190,757,573.56/5,966,012.88 - Step 6: Final answer
x = 4,854,697.99
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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.