Finding the Fourth Proportional to 5,653,690.34, 8,459,135 and 3,349,420.64
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Solution
The fourth proportional to 5,653,690.34, 8,459,135 and 3,349,420.64 is: 5,011,452.64
Step by Step Solution
- Step 1: Write the proportion equation
5,653,690.34 : 8,459,135 = 3,349,420.64 : x - Step 2: Convert to fraction form
5,653,690.34/8,459,135 = 3,349,420.64/x - Step 3: Cross multiply
5,653,690.34x = 8,459,135 × 3,349,420.64 - Step 4: Simplify right side
5,653,690.34x = 28,333,201,365,546.40 - Step 5: Solve for x
x = 28,333,201,365,546.40/5,653,690.34 - Step 6: Final answer
x = 5,011,452.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.