Finding the Fourth Proportional to 10,497,873.94, 15,746,810.91 and 2,519,697.94
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Solution
The fourth proportional to 10,497,873.94, 15,746,810.91 and 2,519,697.94 is: 3,779,546.91
Step by Step Solution
- Step 1: Write the proportion equation
10,497,873.94 : 15,746,810.91 = 2,519,697.94 : x - Step 2: Convert to fraction form
10,497,873.94/15,746,810.91 = 2,519,697.94/x - Step 3: Cross multiply
10,497,873.94x = 15,746,810.91 × 2,519,697.94 - Step 4: Simplify right side
10,497,873.94x = 39,677,206,962,680.63 - Step 5: Solve for x
x = 39,677,206,962,680.63/10,497,873.94 - Step 6: Final answer
x = 3,779,546.91
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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.