Finding the Fourth Proportional to 7,462,387.12, 11,195,535.52 and 2,344,610.24
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Solution
The fourth proportional to 7,462,387.12, 11,195,535.52 and 2,344,610.24 is: 3,517,529.55
Step by Step Solution
- Step 1: Write the proportion equation
7,462,387.12 : 11,195,535.52 = 2,344,610.24 : x - Step 2: Convert to fraction form
7,462,387.12/11,195,535.52 = 2,344,610.24/x - Step 3: Cross multiply
7,462,387.12x = 11,195,535.52 × 2,344,610.24 - Step 4: Simplify right side
7,462,387.12x = 26,249,167,222,475.73 - Step 5: Solve for x
x = 26,249,167,222,475.73/7,462,387.12 - Step 6: Final answer
x = 3,517,529.55
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1.5x scale
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.