Finding the Fourth Proportional to 14,986,079.36, 22,488,086.98 and 6,466,415.84
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Solution
The fourth proportional to 14,986,079.36, 22,488,086.98 and 6,466,415.84 is: 9,703,493.38
Step by Step Solution
- Step 1: Write the proportion equation
14,986,079.36 : 22,488,086.98 = 6,466,415.84 : x - Step 2: Convert to fraction form
14,986,079.36/22,488,086.98 = 6,466,415.84/x - Step 3: Cross multiply
14,986,079.36x = 22,488,086.98 × 6,466,415.84 - Step 4: Simplify right side
14,986,079.36x = 145,417,321,858,769.75 - Step 5: Solve for x
x = 145,417,321,858,769.75/14,986,079.36 - Step 6: Final answer
x = 9,703,493.38
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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.