Finding the Fourth Proportional to 4,650,444.14, 6,417,751.96 and 2,557,177.84
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Solution
The fourth proportional to 4,650,444.14, 6,417,751.96 and 2,557,177.84 is: 3,528,981.88
Step by Step Solution
- Step 1: Write the proportion equation
4,650,444.14 : 6,417,751.96 = 2,557,177.84 : x - Step 2: Convert to fraction form
4,650,444.14/6,417,751.96 = 2,557,177.84/x - Step 3: Cross multiply
4,650,444.14x = 6,417,751.96 × 2,557,177.84 - Step 4: Simplify right side
4,650,444.14x = 16,411,333,105,947.23 - Step 5: Solve for x
x = 16,411,333,105,947.23/4,650,444.14 - Step 6: Final answer
x = 3,528,981.88
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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.