Finding the Fourth Proportional to 31,653,043.60, 44,415,038 and 31,653,043.60
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Solution
The fourth proportional to 31,653,043.60, 44,415,038 and 31,653,043.60 is: 44,415,038
Step by Step Solution
- Step 1: Write the proportion equation
31,653,043.60 : 44,415,038 = 31,653,043.60 : x - Step 2: Convert to fraction form
31,653,043.60/44,415,038 = 31,653,043.60/x - Step 3: Cross multiply
31,653,043.60x = 44,415,038 × 31,653,043.60 - Step 4: Simplify right side
31,653,043.60x = 1,405,871,134,309,656.75 - Step 5: Solve for x
x = 1,405,871,134,309,656.75/31,653,043.60 - Step 6: Final answer
x = 44,415,038
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.