Finding the Fourth Proportional to 8,670,701.04, 13,006,346.52 and 4,119,400.94
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Solution
The fourth proportional to 8,670,701.04, 13,006,346.52 and 4,119,400.94 is: 6,179,241.54
Step by Step Solution
- Step 1: Write the proportion equation
8,670,701.04 : 13,006,346.52 = 4,119,400.94 : x - Step 2: Convert to fraction form
8,670,701.04/13,006,346.52 = 4,119,400.94/x - Step 3: Cross multiply
8,670,701.04x = 13,006,346.52 × 4,119,400.94 - Step 4: Simplify right side
8,670,701.04x = 53,578,356,080,453.73 - Step 5: Solve for x
x = 53,578,356,080,453.73/8,670,701.04 - Step 6: Final answer
x = 6,179,241.54
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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.