Finding the Fourth Proportional to 38,363,586.19, 57,506,595.57 and 16,518,211.81
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Solution
The fourth proportional to 38,363,586.19, 57,506,595.57 and 16,518,211.81 is: 24,760,618.61
Step by Step Solution
- Step 1: Write the proportion equation
38,363,586.19 : 57,506,595.57 = 16,518,211.81 : x - Step 2: Convert to fraction form
38,363,586.19/57,506,595.57 = 16,518,211.81/x - Step 3: Cross multiply
38,363,586.19x = 57,506,595.57 × 16,518,211.81 - Step 4: Simplify right side
38,363,586.19x = 949,906,126,231,094.12 - Step 5: Solve for x
x = 949,906,126,231,094.12/38,363,586.19 - Step 6: Final answer
x = 24,760,618.61
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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.