Finding the Fourth Proportional to 9,790,282.08, 13,512,533.04 and 6,255,819.36
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Solution
The fourth proportional to 9,790,282.08, 13,512,533.04 and 6,255,819.36 is: 8,634,272.75
Step by Step Solution
- Step 1: Write the proportion equation
9,790,282.08 : 13,512,533.04 = 6,255,819.36 : x - Step 2: Convert to fraction form
9,790,282.08/13,512,533.04 = 6,255,819.36/x - Step 3: Cross multiply
9,790,282.08x = 13,512,533.04 × 6,255,819.36 - Step 4: Simplify right side
9,790,282.08x = 84,531,965,794,271.66 - Step 5: Solve for x
x = 84,531,965,794,271.66/9,790,282.08 - Step 6: Final answer
x = 8,634,272.75
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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.