Finding the Fourth Proportional to 24,789,075.30, 37,183,612.95 and 13,309,949.70
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Solution
The fourth proportional to 24,789,075.30, 37,183,612.95 and 13,309,949.70 is: 19,964,924.55
Step by Step Solution
- Step 1: Write the proportion equation
24,789,075.30 : 37,183,612.95 = 13,309,949.70 : x - Step 2: Convert to fraction form
24,789,075.30/37,183,612.95 = 13,309,949.70/x - Step 3: Cross multiply
24,789,075.30x = 37,183,612.95 × 13,309,949.70 - Step 4: Simplify right side
24,789,075.30x = 494,912,018,028,768.62 - Step 5: Solve for x
x = 494,912,018,028,768.62/24,789,075.30 - Step 6: Final answer
x = 19,964,924.55
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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.