Finding the Fourth Proportional to 34,911,953.21, 52,369,403.73 and 10,319,936.13
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Solution
The fourth proportional to 34,911,953.21, 52,369,403.73 and 10,319,936.13 is: 15,480,339.88
Step by Step Solution
- Step 1: Write the proportion equation
34,911,953.21 : 52,369,403.73 = 10,319,936.13 : x - Step 2: Convert to fraction form
34,911,953.21/52,369,403.73 = 10,319,936.13/x - Step 3: Cross multiply
34,911,953.21x = 52,369,403.73 × 10,319,936.13 - Step 4: Simplify right side
34,911,953.21x = 540,448,901,397,936.69 - Step 5: Solve for x
x = 540,448,901,397,936.69/34,911,953.21 - Step 6: Final answer
x = 15,480,339.88
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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.