Finding the Fourth Proportional to 15,922,071.08, 23,876,283.18 and 7,401,519.08
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Solution
The fourth proportional to 15,922,071.08, 23,876,283.18 and 7,401,519.08 is: 11,099,106.68
Step by Step Solution
- Step 1: Write the proportion equation
15,922,071.08 : 23,876,283.18 = 7,401,519.08 : x - Step 2: Convert to fraction form
15,922,071.08/23,876,283.18 = 7,401,519.08/x - Step 3: Cross multiply
15,922,071.08x = 23,876,283.18 × 7,401,519.08 - Step 4: Simplify right side
15,922,071.08x = 176,720,765,516,253.06 - Step 5: Solve for x
x = 176,720,765,516,253.06/15,922,071.08 - Step 6: Final answer
x = 11,099,106.68
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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.