Finding the Fourth Proportional to 6,914,007.80, 10,367,901.30 and 2,652,759.80
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Solution
The fourth proportional to 6,914,007.80, 10,367,901.30 and 2,652,759.80 is: 3,977,946.30
Step by Step Solution
- Step 1: Write the proportion equation
6,914,007.80 : 10,367,901.30 = 2,652,759.80 : x - Step 2: Convert to fraction form
6,914,007.80/10,367,901.30 = 2,652,759.80/x - Step 3: Cross multiply
6,914,007.80x = 10,367,901.30 × 2,652,759.80 - Step 4: Simplify right side
6,914,007.80x = 27,503,551,779,007.74 - Step 5: Solve for x
x = 27,503,551,779,007.74/6,914,007.80 - Step 6: Final answer
x = 3,977,946.30
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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.