Finding the Fourth Proportional to 7,034,024.18, 9,706,953.37 and 3,814,760.18
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Solution
The fourth proportional to 7,034,024.18, 9,706,953.37 and 3,814,760.18 is: 5,264,369.05
Step by Step Solution
- Step 1: Write the proportion equation
7,034,024.18 : 9,706,953.37 = 3,814,760.18 : x - Step 2: Convert to fraction form
7,034,024.18/9,706,953.37 = 3,814,760.18/x - Step 3: Cross multiply
7,034,024.18x = 9,706,953.37 × 3,814,760.18 - Step 4: Simplify right side
7,034,024.18x = 37,029,699,174,209.70 - Step 5: Solve for x
x = 37,029,699,174,209.70/7,034,024.18 - Step 6: Final answer
x = 5,264,369.05
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1.5x scale
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.