Finding the Fourth Proportional to 12,104,717.99, 16,704,008.18 and 6,597,971.66
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Solution
The fourth proportional to 12,104,717.99, 16,704,008.18 and 6,597,971.66 is: 9,104,926.91
Step by Step Solution
- Step 1: Write the proportion equation
12,104,717.99 : 16,704,008.18 = 6,597,971.66 : x - Step 2: Convert to fraction form
12,104,717.99/16,704,008.18 = 6,597,971.66/x - Step 3: Cross multiply
12,104,717.99x = 16,704,008.18 × 6,597,971.66 - Step 4: Simplify right side
12,104,717.99x = 110,212,572,580,048.17 - Step 5: Solve for x
x = 110,212,572,580,048.17/12,104,717.99 - Step 6: Final answer
x = 9,104,926.91
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1.5x scale
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.