Finding the Fourth Proportional to 17,120,653.02, 23,626,499.04 and 9,385,749.99
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Solution
The fourth proportional to 17,120,653.02, 23,626,499.04 and 9,385,749.99 is: 12,952,333.82
Step by Step Solution
- Step 1: Write the proportion equation
17,120,653.02 : 23,626,499.04 = 9,385,749.99 : x - Step 2: Convert to fraction form
17,120,653.02/23,626,499.04 = 9,385,749.99/x - Step 3: Cross multiply
17,120,653.02x = 23,626,499.04 × 9,385,749.99 - Step 4: Simplify right side
17,120,653.02x = 221,752,413,128,415 - Step 5: Solve for x
x = 221,752,413,128,415/17,120,653.02 - Step 6: Final answer
x = 12,952,333.82
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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.