Finding the Fourth Proportional to 7,535,519.04, 10,399,289.28 and 4,316,877.12
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Solution
The fourth proportional to 7,535,519.04, 10,399,289.28 and 4,316,877.12 is: 5,957,446.82
Step by Step Solution
- Step 1: Write the proportion equation
7,535,519.04 : 10,399,289.28 = 4,316,877.12 : x - Step 2: Convert to fraction form
7,535,519.04/10,399,289.28 = 4,316,877.12/x - Step 3: Cross multiply
7,535,519.04x = 10,399,289.28 × 4,316,877.12 - Step 4: Simplify right side
7,535,519.04x = 44,892,453,957,093.27 - Step 5: Solve for x
x = 44,892,453,957,093.27/7,535,519.04 - Step 6: Final answer
x = 5,957,446.82
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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.