Finding the Fourth Proportional to 6,196,848.02, 8,549,153.11 and 3,745,202.70
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Solution
The fourth proportional to 6,196,848.02, 8,549,153.11 and 3,745,202.70 is: 5,166,870.51
Step by Step Solution
- Step 1: Write the proportion equation
6,196,848.02 : 8,549,153.11 = 3,745,202.70 : x - Step 2: Convert to fraction form
6,196,848.02/8,549,153.11 = 3,745,202.70/x - Step 3: Cross multiply
6,196,848.02x = 8,549,153.11 × 3,745,202.70 - Step 4: Simplify right side
6,196,848.02x = 32,018,311,310,285.39 - Step 5: Solve for x
x = 32,018,311,310,285.39/6,196,848.02 - Step 6: Final answer
x = 5,166,870.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.