Finding the Fourth Proportional to 11,382,825.34, 15,707,964.99 and 6,226,075.36
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Solution
The fourth proportional to 11,382,825.34, 15,707,964.99 and 6,226,075.36 is: 8,591,801.32
Step by Step Solution
- Step 1: Write the proportion equation
11,382,825.34 : 15,707,964.99 = 6,226,075.36 : x - Step 2: Convert to fraction form
11,382,825.34/15,707,964.99 = 6,226,075.36/x - Step 3: Cross multiply
11,382,825.34x = 15,707,964.99 × 6,226,075.36 - Step 4: Simplify right side
11,382,825.34x = 97,798,973,779,981.66 - Step 5: Solve for x
x = 97,798,973,779,981.66/11,382,825.34 - Step 6: Final answer
x = 8,591,801.32
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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.