Finding the Fourth Proportional to 16,403,318.10, 24,604,847.55 and 4,272,758.10
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Solution
The fourth proportional to 16,403,318.10, 24,604,847.55 and 4,272,758.10 is: 6,409,103.39
Step by Step Solution
- Step 1: Write the proportion equation
16,403,318.10 : 24,604,847.55 = 4,272,758.10 : x - Step 2: Convert to fraction form
16,403,318.10/24,604,847.55 = 4,272,758.10/x - Step 3: Cross multiply
16,403,318.10x = 24,604,847.55 × 4,272,758.10 - Step 4: Simplify right side
16,403,318.10x = 105,130,561,668,527.66 - Step 5: Solve for x
x = 105,130,561,668,527.66/16,403,318.10 - Step 6: Final answer
x = 6,409,103.39
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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.