Finding the Fourth Proportional to 23,414,721.12, 32,308,460.28 and 14,706,690.84
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Solution
The fourth proportional to 23,414,721.12, 32,308,460.28 and 14,706,690.84 is: 20,292,812.13
Step by Step Solution
- Step 1: Write the proportion equation
23,414,721.12 : 32,308,460.28 = 14,706,690.84 : x - Step 2: Convert to fraction form
23,414,721.12/32,308,460.28 = 14,706,690.84/x - Step 3: Cross multiply
23,414,721.12x = 32,308,460.28 × 14,706,690.84 - Step 4: Simplify right side
23,414,721.12x = 475,150,536,854,379.88 - Step 5: Solve for x
x = 475,150,536,854,379.88/23,414,721.12 - Step 6: Final answer
x = 20,292,812.13
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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.