Finding the Fourth Proportional to 5,467,489.96, 7,545,106.10 and 3,020,269.36
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Solution
The fourth proportional to 5,467,489.96, 7,545,106.10 and 3,020,269.36 is: 4,167,955.12
Step by Step Solution
- Step 1: Write the proportion equation
5,467,489.96 : 7,545,106.10 = 3,020,269.36 : x - Step 2: Convert to fraction form
5,467,489.96/7,545,106.10 = 3,020,269.36/x - Step 3: Cross multiply
5,467,489.96x = 7,545,106.10 × 3,020,269.36 - Step 4: Simplify right side
5,467,489.96x = 22,788,252,771,779.09 - Step 5: Solve for x
x = 22,788,252,771,779.09/5,467,489.96 - Step 6: Final answer
x = 4,167,955.12
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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.