Finding the Fourth Proportional to 6,091,459.70, 9,130,728.11 and 2,850,266.57
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Solution
The fourth proportional to 6,091,459.70, 9,130,728.11 and 2,850,266.57 is: 4,272,376.46
Step by Step Solution
- Step 1: Write the proportion equation
6,091,459.70 : 9,130,728.11 = 2,850,266.57 : x - Step 2: Convert to fraction form
6,091,459.70/9,130,728.11 = 2,850,266.57/x - Step 3: Cross multiply
6,091,459.70x = 9,130,728.11 × 2,850,266.57 - Step 4: Simplify right side
6,091,459.70x = 26,025,009,031,787.31 - Step 5: Solve for x
x = 26,025,009,031,787.31/6,091,459.70 - Step 6: Final answer
x = 4,272,376.46
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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.