Finding the Fourth Proportional to 43,174,639.65, 64,743,525.13 and 24,991,385.84
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Solution
The fourth proportional to 43,174,639.65, 64,743,525.13 and 24,991,385.84 is: 37,476,408.15
Step by Step Solution
- Step 1: Write the proportion equation
43,174,639.65 : 64,743,525.13 = 24,991,385.84 : x - Step 2: Convert to fraction form
43,174,639.65/64,743,525.13 = 24,991,385.84/x - Step 3: Cross multiply
43,174,639.65x = 64,743,525.13 × 24,991,385.84 - Step 4: Simplify right side
43,174,639.65x = 1,618,030,417,165,566.25 - Step 5: Solve for x
x = 1,618,030,417,165,566.25/43,174,639.65 - Step 6: Final answer
x = 37,476,408.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.