Finding the Fourth Proportional to 16,258,647.58, 24,387,981.90 and 4,129,020.70
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Solution
The fourth proportional to 16,258,647.58, 24,387,981.90 and 4,129,020.70 is: 6,193,533.72
Step by Step Solution
- Step 1: Write the proportion equation
16,258,647.58 : 24,387,981.90 = 4,129,020.70 : x - Step 2: Convert to fraction form
16,258,647.58/24,387,981.90 = 4,129,020.70/x - Step 3: Cross multiply
16,258,647.58x = 24,387,981.90 × 4,129,020.70 - Step 4: Simplify right side
16,258,647.58x = 100,698,482,096,325.33 - Step 5: Solve for x
x = 100,698,482,096,325.33/16,258,647.58 - Step 6: Final answer
x = 6,193,533.72
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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.