Finding the Fourth Proportional to 6,573,807.60, 9,861,770.99 and 2,024,854.28
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Solution
The fourth proportional to 6,573,807.60, 9,861,770.99 and 2,024,854.28 is: 3,037,607.79
Step by Step Solution
- Step 1: Write the proportion equation
6,573,807.60 : 9,861,770.99 = 2,024,854.28 : x - Step 2: Convert to fraction form
6,573,807.60/9,861,770.99 = 2,024,854.28/x - Step 3: Cross multiply
6,573,807.60x = 9,861,770.99 × 2,024,854.28 - Step 4: Simplify right side
6,573,807.60x = 19,968,649,221,585.03 - Step 5: Solve for x
x = 19,968,649,221,585.03/6,573,807.60 - Step 6: Final answer
x = 3,037,607.79
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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.