Finding the Fourth Proportional to 34,130,982.17, 51,232,906.26 and 14,709,792.71
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Solution
The fourth proportional to 34,130,982.17, 51,232,906.26 and 14,709,792.71 is: 22,080,390.99
Step by Step Solution
- Step 1: Write the proportion equation
34,130,982.17 : 51,232,906.26 = 14,709,792.71 : x - Step 2: Convert to fraction form
34,130,982.17/51,232,906.26 = 14,709,792.71/x - Step 3: Cross multiply
34,130,982.17x = 51,232,906.26 × 14,709,792.71 - Step 4: Simplify right side
34,130,982.17x = 753,625,431,143,543.62 - Step 5: Solve for x
x = 753,625,431,143,543.62/34,130,982.17 - Step 6: Final answer
x = 22,080,390.99
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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.