Finding the Fourth Proportional to 17,735,887.28, 24,476,250.12 and 11,207,134.28
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Solution
The fourth proportional to 17,735,887.28, 24,476,250.12 and 11,207,134.28 is: 15,466,303.85
Step by Step Solution
- Step 1: Write the proportion equation
17,735,887.28 : 24,476,250.12 = 11,207,134.28 : x - Step 2: Convert to fraction form
17,735,887.28/24,476,250.12 = 11,207,134.28/x - Step 3: Cross multiply
17,735,887.28x = 24,476,250.12 × 11,207,134.28 - Step 4: Simplify right side
17,735,887.28x = 274,308,621,765,706.09 - Step 5: Solve for x
x = 274,308,621,765,706.09/17,735,887.28 - Step 6: Final answer
x = 15,466,303.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.