Finding the Fourth Proportional to 32,509,923.55, 48,764,788.12 and 8,248,803.55
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Solution
The fourth proportional to 32,509,923.55, 48,764,788.12 and 8,248,803.55 is: 12,373,180.66
Step by Step Solution
- Step 1: Write the proportion equation
32,509,923.55 : 48,764,788.12 = 8,248,803.55 : x - Step 2: Convert to fraction form
32,509,923.55/48,764,788.12 = 8,248,803.55/x - Step 3: Cross multiply
32,509,923.55x = 48,764,788.12 × 8,248,803.55 - Step 4: Simplify right side
32,509,923.55x = 402,251,157,359,253.81 - Step 5: Solve for x
x = 402,251,157,359,253.81/32,509,923.55 - Step 6: Final answer
x = 12,373,180.66
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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.