Finding the Fourth Proportional to 7,011,347.36, 10,517,623.15 and 2,462,005.09
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Solution
The fourth proportional to 7,011,347.36, 10,517,623.15 and 2,462,005.09 is: 3,693,219.06
Step by Step Solution
- Step 1: Write the proportion equation
7,011,347.36 : 10,517,623.15 = 2,462,005.09 : x - Step 2: Convert to fraction form
7,011,347.36/10,517,623.15 = 2,462,005.09/x - Step 3: Cross multiply
7,011,347.36x = 10,517,623.15 × 2,462,005.09 - Step 4: Simplify right side
7,011,347.36x = 25,894,441,741,610.11 - Step 5: Solve for x
x = 25,894,441,741,610.11/7,011,347.36 - Step 6: Final answer
x = 3,693,219.06
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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.