Finding the Fourth Proportional to 42,413,149.02, 63,501,194.22 and 22,912,512
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Solution
The fourth proportional to 42,413,149.02, 63,501,194.22 and 22,912,512 is: 34,304,735.87
Step by Step Solution
- Step 1: Write the proportion equation
42,413,149.02 : 63,501,194.22 = 22,912,512 : x - Step 2: Convert to fraction form
42,413,149.02/63,501,194.22 = 22,912,512/x - Step 3: Cross multiply
42,413,149.02x = 63,501,194.22 × 22,912,512 - Step 4: Simplify right side
42,413,149.02x = 1,454,971,874,580,080.50 - Step 5: Solve for x
x = 1,454,971,874,580,080.50/42,413,149.02 - Step 6: Final answer
x = 34,304,735.87
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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.