Finding the Fourth Proportional to 37,340,901.87, 55,979,405.06 and 14,328,350.84
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Solution
The fourth proportional to 37,340,901.87, 55,979,405.06 and 14,328,350.84 is: 21,480,267.35
Step by Step Solution
- Step 1: Write the proportion equation
37,340,901.87 : 55,979,405.06 = 14,328,350.84 : x - Step 2: Convert to fraction form
37,340,901.87/55,979,405.06 = 14,328,350.84/x - Step 3: Cross multiply
37,340,901.87x = 55,979,405.06 × 14,328,350.84 - Step 4: Simplify right side
37,340,901.87x = 802,092,555,162,612.50 - Step 5: Solve for x
x = 802,092,555,162,612.50/37,340,901.87 - Step 6: Final answer
x = 21,480,267.35
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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.