Finding the Fourth Proportional to 5,927,567.88, 8,179,417.74 and 3,348,750.63
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Solution
The fourth proportional to 5,927,567.88, 8,179,417.74 and 3,348,750.63 is: 4,620,922.25
Step by Step Solution
- Step 1: Write the proportion equation
5,927,567.88 : 8,179,417.74 = 3,348,750.63 : x - Step 2: Convert to fraction form
5,927,567.88/8,179,417.74 = 3,348,750.63/x - Step 3: Cross multiply
5,927,567.88x = 8,179,417.74 × 3,348,750.63 - Step 4: Simplify right side
5,927,567.88x = 27,390,830,309,858.18 - Step 5: Solve for x
x = 27,390,830,309,858.18/5,927,567.88 - Step 6: Final answer
x = 4,620,922.25
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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.