Finding the Fourth Proportional to 38,480,112.95, 57,812,251.79 and 24,674,120.80
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Solution
The fourth proportional to 38,480,112.95, 57,812,251.79 and 24,674,120.80 is: 37,070,226.02
Step by Step Solution
- Step 1: Write the proportion equation
38,480,112.95 : 57,812,251.79 = 24,674,120.80 : x - Step 2: Convert to fraction form
38,480,112.95/57,812,251.79 = 24,674,120.80/x - Step 3: Cross multiply
38,480,112.95x = 57,812,251.79 × 24,674,120.80 - Step 4: Simplify right side
38,480,112.95x = 1,426,466,484,303,630.75 - Step 5: Solve for x
x = 1,426,466,484,303,630.75/38,480,112.95 - Step 6: Final answer
x = 37,070,226.02
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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.