Finding the Fourth Proportional to 11,128,593.99, 16,693,219.04 and 9,499,088.84
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Solution
The fourth proportional to 11,128,593.99, 16,693,219.04 and 9,499,088.84 is: 14,248,913.28
Step by Step Solution
- Step 1: Write the proportion equation
11,128,593.99 : 16,693,219.04 = 9,499,088.84 : x - Step 2: Convert to fraction form
11,128,593.99/16,693,219.04 = 9,499,088.84/x - Step 3: Cross multiply
11,128,593.99x = 16,693,219.04 × 9,499,088.84 - Step 4: Simplify right side
11,128,593.99x = 158,570,370,680,777.09 - Step 5: Solve for x
x = 158,570,370,680,777.09/11,128,593.99 - Step 6: Final answer
x = 14,248,913.28
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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.