Finding the Fourth Proportional to 14,931,080.40, 22,420,240.20 and 11,340,901.20
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Solution
The fourth proportional to 14,931,080.40, 22,420,240.20 and 11,340,901.20 is: 17,029,292.07
Step by Step Solution
- Step 1: Write the proportion equation
14,931,080.40 : 22,420,240.20 = 11,340,901.20 : x - Step 2: Convert to fraction form
14,931,080.40/22,420,240.20 = 11,340,901.20/x - Step 3: Cross multiply
14,931,080.40x = 22,420,240.20 × 11,340,901.20 - Step 4: Simplify right side
14,931,080.40x = 254,265,728,988,468.22 - Step 5: Solve for x
x = 254,265,728,988,468.22/14,931,080.40 - Step 6: Final answer
x = 17,029,292.07
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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.