Finding the Fourth Proportional to 5,001,068.99, 6,901,465.11 and 2,709,235.14
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Solution
The fourth proportional to 5,001,068.99, 6,901,465.11 and 2,709,235.14 is: 3,738,739.03
Step by Step Solution
- Step 1: Write the proportion equation
5,001,068.99 : 6,901,465.11 = 2,709,235.14 : x - Step 2: Convert to fraction form
5,001,068.99/6,901,465.11 = 2,709,235.14/x - Step 3: Cross multiply
5,001,068.99x = 6,901,465.11 × 2,709,235.14 - Step 4: Simplify right side
5,001,068.99x = 18,697,691,793,495.97 - Step 5: Solve for x
x = 18,697,691,793,495.97/5,001,068.99 - Step 6: Final answer
x = 3,738,739.03
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1.5x scale
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.