Finding the Fourth Proportional to 17,732,263.30, 26,577,727.80 and 8,148,610.60
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Solution
The fourth proportional to 17,732,263.30, 26,577,727.80 and 8,148,610.60 is: 12,213,418.60
Step by Step Solution
- Step 1: Write the proportion equation
17,732,263.30 : 26,577,727.80 = 8,148,610.60 : x - Step 2: Convert to fraction form
17,732,263.30/26,577,727.80 = 8,148,610.60/x - Step 3: Cross multiply
17,732,263.30x = 26,577,727.80 × 8,148,610.60 - Step 4: Simplify right side
17,732,263.30x = 216,571,554,474,994.69 - Step 5: Solve for x
x = 216,571,554,474,994.69/17,732,263.30 - Step 6: Final answer
x = 12,213,418.60
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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.