Finding the Fourth Proportional to 27,193,210.40, 40,797,295.52 and 8,023,967.48
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Solution
The fourth proportional to 27,193,210.40, 40,797,295.52 and 8,023,967.48 is: 12,038,158.34
Step by Step Solution
- Step 1: Write the proportion equation
27,193,210.40 : 40,797,295.52 = 8,023,967.48 : x - Step 2: Convert to fraction form
27,193,210.40/40,797,295.52 = 8,023,967.48/x - Step 3: Cross multiply
27,193,210.40x = 40,797,295.52 × 8,023,967.48 - Step 4: Simplify right side
27,193,210.40x = 327,356,172,524,429.75 - Step 5: Solve for x
x = 327,356,172,524,429.75/27,193,210.40 - Step 6: Final answer
x = 12,038,158.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.