Finding the Fourth Proportional to 9,248,803.66, 13,874,534.79 and 2,859,554.26
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Solution
The fourth proportional to 9,248,803.66, 13,874,534.79 and 2,859,554.26 is: 4,289,742.38
Step by Step Solution
- Step 1: Write the proportion equation
9,248,803.66 : 13,874,534.79 = 2,859,554.26 : x - Step 2: Convert to fraction form
9,248,803.66/13,874,534.79 = 2,859,554.26/x - Step 3: Cross multiply
9,248,803.66x = 13,874,534.79 × 2,859,554.26 - Step 4: Simplify right side
9,248,803.66x = 39,674,985,064,262.70 - Step 5: Solve for x
x = 39,674,985,064,262.70/9,248,803.66 - Step 6: Final answer
x = 4,289,742.38
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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.