Finding the Fourth Proportional to 39,130,262.40, 58,664,523.36 and 24,722,962.56
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Solution
The fourth proportional to 39,130,262.40, 58,664,523.36 and 24,722,962.56 is: 37,064,939.66
Step by Step Solution
- Step 1: Write the proportion equation
39,130,262.40 : 58,664,523.36 = 24,722,962.56 : x - Step 2: Convert to fraction form
39,130,262.40/58,664,523.36 = 24,722,962.56/x - Step 3: Cross multiply
39,130,262.40x = 58,664,523.36 × 24,722,962.56 - Step 4: Simplify right side
39,130,262.40x = 1,450,360,814,629,525.25 - Step 5: Solve for x
x = 1,450,360,814,629,525.25/39,130,262.40 - Step 6: Final answer
x = 37,064,939.66
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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.