Finding the Fourth Proportional to 11,763,175.60, 16,232,470.70 and 6,536,005.03
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Solution
The fourth proportional to 11,763,175.60, 16,232,470.70 and 6,536,005.03 is: 9,019,291.54
Step by Step Solution
- Step 1: Write the proportion equation
11,763,175.60 : 16,232,470.70 = 6,536,005.03 : x - Step 2: Convert to fraction form
11,763,175.60/16,232,470.70 = 6,536,005.03/x - Step 3: Cross multiply
11,763,175.60x = 16,232,470.70 × 6,536,005.03 - Step 4: Simplify right side
11,763,175.60x = 106,095,510,103,946.44 - Step 5: Solve for x
x = 106,095,510,103,946.44/11,763,175.60 - Step 6: Final answer
x = 9,019,291.54
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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.