Finding the Fourth Proportional to 7,266,769.74, 10,899,792.36 and 2,717,484.06
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Solution
The fourth proportional to 7,266,769.74, 10,899,792.36 and 2,717,484.06 is: 4,076,090.62
Step by Step Solution
- Step 1: Write the proportion equation
7,266,769.74 : 10,899,792.36 = 2,717,484.06 : x - Step 2: Convert to fraction form
7,266,769.74/10,899,792.36 = 2,717,484.06/x - Step 3: Cross multiply
7,266,769.74x = 10,899,792.36 × 2,717,484.06 - Step 4: Simplify right side
7,266,769.74x = 29,620,011,995,609.78 - Step 5: Solve for x
x = 29,620,011,995,609.78/7,266,769.74 - Step 6: Final answer
x = 4,076,090.62
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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.