Finding the Fourth Proportional to 8,423,602.68, 11,624,573.88 and 4,753,297.08
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Solution
The fourth proportional to 8,423,602.68, 11,624,573.88 and 4,753,297.08 is: 6,559,551.20
Step by Step Solution
- Step 1: Write the proportion equation
8,423,602.68 : 11,624,573.88 = 4,753,297.08 : x - Step 2: Convert to fraction form
8,423,602.68/11,624,573.88 = 4,753,297.08/x - Step 3: Cross multiply
8,423,602.68x = 11,624,573.88 × 4,753,297.08 - Step 4: Simplify right side
8,423,602.68x = 55,255,053,080,048.27 - Step 5: Solve for x
x = 55,255,053,080,048.27/8,423,602.68 - Step 6: Final answer
x = 6,559,551.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.