Finding the Fourth Proportional to 46,940,987.62, 64,782,440.90 and 26,039,759.09
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Solution
The fourth proportional to 46,940,987.62, 64,782,440.90 and 26,039,759.09 is: 35,937,018.79
Step by Step Solution
- Step 1: Write the proportion equation
46,940,987.62 : 64,782,440.90 = 26,039,759.09 : x - Step 2: Convert to fraction form
46,940,987.62/64,782,440.90 = 26,039,759.09/x - Step 3: Cross multiply
46,940,987.62x = 64,782,440.90 × 26,039,759.09 - Step 4: Simplify right side
46,940,987.62x = 1,686,919,153,941,701 - Step 5: Solve for x
x = 1,686,919,153,941,701/46,940,987.62 - Step 6: Final answer
x = 35,937,018.79
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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.