Finding the Fourth Proportional to 8,203,611.04, 11,319,050.64 and 4,763,815.84
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Solution
The fourth proportional to 8,203,611.04, 11,319,050.64 and 4,763,815.84 is: 6,572,943.61
Step by Step Solution
- Step 1: Write the proportion equation
8,203,611.04 : 11,319,050.64 = 4,763,815.84 : x - Step 2: Convert to fraction form
8,203,611.04/11,319,050.64 = 4,763,815.84/x - Step 3: Cross multiply
8,203,611.04x = 11,319,050.64 × 4,763,815.84 - Step 4: Simplify right side
8,203,611.04x = 53,921,872,732,594.14 - Step 5: Solve for x
x = 53,921,872,732,594.14/8,203,611.04 - Step 6: Final answer
x = 6,572,943.61
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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.