Finding the Fourth Proportional to 37,196,660.14, 55,793,958.80 and 9,903,187.06
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Solution
The fourth proportional to 37,196,660.14, 55,793,958.80 and 9,903,187.06 is: 14,854,505.99
Step by Step Solution
- Step 1: Write the proportion equation
37,196,660.14 : 55,793,958.80 = 9,903,187.06 : x - Step 2: Convert to fraction form
37,196,660.14/55,793,958.80 = 9,903,187.06/x - Step 3: Cross multiply
37,196,660.14x = 55,793,958.80 × 9,903,187.06 - Step 4: Simplify right side
37,196,660.14x = 552,538,010,814,333.12 - Step 5: Solve for x
x = 552,538,010,814,333.12/37,196,660.14 - Step 6: Final answer
x = 14,854,505.99
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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.