Finding the Fourth Proportional to 9,574,530.40, 14,363,107.80 and 3,184,116.40
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Solution
The fourth proportional to 9,574,530.40, 14,363,107.80 and 3,184,116.40 is: 4,776,610.99
Step by Step Solution
- Step 1: Write the proportion equation
9,574,530.40 : 14,363,107.80 = 3,184,116.40 : x - Step 2: Convert to fraction form
9,574,530.40/14,363,107.80 = 3,184,116.40/x - Step 3: Cross multiply
9,574,530.40x = 14,363,107.80 × 3,184,116.40 - Step 4: Simplify right side
9,574,530.40x = 45,733,807,100,947.92 - Step 5: Solve for x
x = 45,733,807,100,947.92/9,574,530.40 - Step 6: Final answer
x = 4,776,610.99
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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.