Finding the Fourth Proportional to 35,069,439.42, 48,395,896.65 and 19,599,523.65
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Solution
The fourth proportional to 35,069,439.42, 48,395,896.65 and 19,599,523.65 is: 27,047,381.90
Step by Step Solution
- Step 1: Write the proportion equation
35,069,439.42 : 48,395,896.65 = 19,599,523.65 : x - Step 2: Convert to fraction form
35,069,439.42/48,395,896.65 = 19,599,523.65/x - Step 3: Cross multiply
35,069,439.42x = 48,395,896.65 × 19,599,523.65 - Step 4: Simplify right side
35,069,439.42x = 948,536,520,954,630.62 - Step 5: Solve for x
x = 948,536,520,954,630.62/35,069,439.42 - Step 6: Final answer
x = 27,047,381.90
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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.