Finding the Fourth Proportional to 53,051,845.50, 79,577,763.93 and 14,713,359.12
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Solution
The fourth proportional to 53,051,845.50, 79,577,763.93 and 14,713,359.12 is: 22,070,037.48
Step by Step Solution
- Step 1: Write the proportion equation
53,051,845.50 : 79,577,763.93 = 14,713,359.12 : x - Step 2: Convert to fraction form
53,051,845.50/79,577,763.93 = 14,713,359.12/x - Step 3: Cross multiply
53,051,845.50x = 79,577,763.93 × 14,713,359.12 - Step 4: Simplify right side
53,051,845.50x = 1,170,856,218,668,672.50 - Step 5: Solve for x
x = 1,170,856,218,668,672.50/53,051,845.50 - Step 6: Final answer
x = 22,070,037.48
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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.