Finding the Fourth Proportional to 17,429,208.74, 24,051,825.14 and 9,481,487.63
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Solution
The fourth proportional to 17,429,208.74, 24,051,825.14 and 9,481,487.63 is: 13,084,190.21
Step by Step Solution
- Step 1: Write the proportion equation
17,429,208.74 : 24,051,825.14 = 9,481,487.63 : x - Step 2: Convert to fraction form
17,429,208.74/24,051,825.14 = 9,481,487.63/x - Step 3: Cross multiply
17,429,208.74x = 24,051,825.14 × 9,481,487.63 - Step 4: Simplify right side
17,429,208.74x = 228,047,082,411,722.06 - Step 5: Solve for x
x = 228,047,082,411,722.06/17,429,208.74 - Step 6: Final answer
x = 13,084,190.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.