Finding the Fourth Proportional to 11,103,690.98, 16,655,536.46 and 6,624,714.98
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Solution
The fourth proportional to 11,103,690.98, 16,655,536.46 and 6,624,714.98 is: 9,937,072.46
Step by Step Solution
- Step 1: Write the proportion equation
11,103,690.98 : 16,655,536.46 = 6,624,714.98 : x - Step 2: Convert to fraction form
11,103,690.98/16,655,536.46 = 6,624,714.98/x - Step 3: Cross multiply
11,103,690.98x = 16,655,536.46 × 6,624,714.98 - Step 4: Simplify right side
11,103,690.98x = 110,338,181,819,782.27 - Step 5: Solve for x
x = 110,338,181,819,782.27/11,103,690.98 - Step 6: Final answer
x = 9,937,072.46
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1.5x scale
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.