Finding the Fourth Proportional to 36,693,875.58, 55,041,147.09 and 11,134,886.10
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Solution
The fourth proportional to 36,693,875.58, 55,041,147.09 and 11,134,886.10 is: 16,702,430.42
Step by Step Solution
- Step 1: Write the proportion equation
36,693,875.58 : 55,041,147.09 = 11,134,886.10 : x - Step 2: Convert to fraction form
36,693,875.58/55,041,147.09 = 11,134,886.10/x - Step 3: Cross multiply
36,693,875.58x = 55,041,147.09 × 11,134,886.10 - Step 4: Simplify right side
36,693,875.58x = 612,876,903,660,496.50 - Step 5: Solve for x
x = 612,876,903,660,496.50/36,693,875.58 - Step 6: Final answer
x = 16,702,430.42
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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.