Finding the Fourth Proportional to 37,796,428.23, 56,703,652.76 and 12,237,445.23
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Solution
The fourth proportional to 37,796,428.23, 56,703,652.76 and 12,237,445.23 is: 18,359,085.17
Step by Step Solution
- Step 1: Write the proportion equation
37,796,428.23 : 56,703,652.76 = 12,237,445.23 : x - Step 2: Convert to fraction form
37,796,428.23/56,703,652.76 = 12,237,445.23/x - Step 3: Cross multiply
37,796,428.23x = 56,703,652.76 × 12,237,445.23 - Step 4: Simplify right side
37,796,428.23x = 693,907,844,991,438.38 - Step 5: Solve for x
x = 693,907,844,991,438.38/37,796,428.23 - Step 6: Final answer
x = 18,359,085.17
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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.