Finding the Fourth Proportional to 15,864,870.29, 23,800,731.66 and 4,934,851.99
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Solution
The fourth proportional to 15,864,870.29, 23,800,731.66 and 4,934,851.99 is: 7,403,343.73
Step by Step Solution
- Step 1: Write the proportion equation
15,864,870.29 : 23,800,731.66 = 4,934,851.99 : x - Step 2: Convert to fraction form
15,864,870.29/23,800,731.66 = 4,934,851.99/x - Step 3: Cross multiply
15,864,870.29x = 23,800,731.66 × 4,934,851.99 - Step 4: Simplify right side
15,864,870.29x = 117,453,087,936,305.17 - Step 5: Solve for x
x = 117,453,087,936,305.17/15,864,870.29 - Step 6: Final answer
x = 7,403,343.73
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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.