Finding the Fourth Proportional to 7,059,132.42, 10,587,698.91 and 2,266,190.58
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Solution
The fourth proportional to 7,059,132.42, 10,587,698.91 and 2,266,190.58 is: 3,398,964.93
Step by Step Solution
- Step 1: Write the proportion equation
7,059,132.42 : 10,587,698.91 = 2,266,190.58 : x - Step 2: Convert to fraction form
7,059,132.42/10,587,698.91 = 2,266,190.58/x - Step 3: Cross multiply
7,059,132.42x = 10,587,698.91 × 2,266,190.58 - Step 4: Simplify right side
7,059,132.42x = 23,993,743,533,718.27 - Step 5: Solve for x
x = 23,993,743,533,718.27/7,059,132.42 - Step 6: Final answer
x = 3,398,964.93
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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.