Finding the Fourth Proportional to 5,303,175.36, 7,960,329.16 and 4,699,823.75
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Solution
The fourth proportional to 5,303,175.36, 7,960,329.16 and 4,699,823.75 is: 7,054,668.48
Step by Step Solution
- Step 1: Write the proportion equation
5,303,175.36 : 7,960,329.16 = 4,699,823.75 : x - Step 2: Convert to fraction form
5,303,175.36/7,960,329.16 = 4,699,823.75/x - Step 3: Cross multiply
5,303,175.36x = 7,960,329.16 × 4,699,823.75 - Step 4: Simplify right side
5,303,175.36x = 37,412,144,043,985.55 - Step 5: Solve for x
x = 37,412,144,043,985.55/5,303,175.36 - Step 6: Final answer
x = 7,054,668.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.