Finding the Fourth Proportional to 7,426,009.80, 11,139,022.26 and 2,034,703.80
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Solution
The fourth proportional to 7,426,009.80, 11,139,022.26 and 2,034,703.80 is: 3,052,057.77
Step by Step Solution
- Step 1: Write the proportion equation
7,426,009.80 : 11,139,022.26 = 2,034,703.80 : x - Step 2: Convert to fraction form
7,426,009.80/11,139,022.26 = 2,034,703.80/x - Step 3: Cross multiply
7,426,009.80x = 11,139,022.26 × 2,034,703.80 - Step 4: Simplify right side
7,426,009.80x = 22,664,610,920,706.59 - Step 5: Solve for x
x = 22,664,610,920,706.59/7,426,009.80 - Step 6: Final answer
x = 3,052,057.77
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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.