Finding the Fourth Proportional to 7,422,542.44, 10,242,934.74 and 4,366,953.16
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Solution
The fourth proportional to 7,422,542.44, 10,242,934.74 and 4,366,953.16 is: 6,026,293.09
Step by Step Solution
- Step 1: Write the proportion equation
7,422,542.44 : 10,242,934.74 = 4,366,953.16 : x - Step 2: Convert to fraction form
7,422,542.44/10,242,934.74 = 4,366,953.16/x - Step 3: Cross multiply
7,422,542.44x = 10,242,934.74 × 4,366,953.16 - Step 4: Simplify right side
7,422,542.44x = 44,730,416,230,516.78 - Step 5: Solve for x
x = 44,730,416,230,516.78/7,422,542.44 - Step 6: Final answer
x = 6,026,293.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.