Finding the Fourth Proportional to 35,385,266.99, 53,001,235.97 and 17,151,318.68
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Solution
The fourth proportional to 35,385,266.99, 53,001,235.97 and 17,151,318.68 is: 25,689,818.55
Step by Step Solution
- Step 1: Write the proportion equation
35,385,266.99 : 53,001,235.97 = 17,151,318.68 : x - Step 2: Convert to fraction form
35,385,266.99/53,001,235.97 = 17,151,318.68/x - Step 3: Cross multiply
35,385,266.99x = 53,001,235.97 × 17,151,318.68 - Step 4: Simplify right side
35,385,266.99x = 909,041,088,204,586.25 - Step 5: Solve for x
x = 909,041,088,204,586.25/35,385,266.99 - Step 6: Final answer
x = 25,689,818.55
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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.