Finding the Fourth Proportional to 36,301,653.20, 54,386,124.60 and 29,533,422.80
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Solution
The fourth proportional to 36,301,653.20, 54,386,124.60 and 29,533,422.80 is: 44,246,150.54
Step by Step Solution
- Step 1: Write the proportion equation
36,301,653.20 : 54,386,124.60 = 29,533,422.80 : x - Step 2: Convert to fraction form
36,301,653.20/54,386,124.60 = 29,533,422.80/x - Step 3: Cross multiply
36,301,653.20x = 54,386,124.60 × 29,533,422.80 - Step 4: Simplify right side
36,301,653.20x = 1,606,208,412,265,281 - Step 5: Solve for x
x = 1,606,208,412,265,281/36,301,653.20 - Step 6: Final answer
x = 44,246,150.54
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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.