Finding the Fourth Proportional to 37,202,283.86, 55,684,031.99 and 19,887,197.96
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Solution
The fourth proportional to 37,202,283.86, 55,684,031.99 and 19,887,197.96 is: 29,766,972.69
Step by Step Solution
- Step 1: Write the proportion equation
37,202,283.86 : 55,684,031.99 = 19,887,197.96 : x - Step 2: Convert to fraction form
37,202,283.86/55,684,031.99 = 19,887,197.96/x - Step 3: Cross multiply
37,202,283.86x = 55,684,031.99 × 19,887,197.96 - Step 4: Simplify right side
37,202,283.86x = 1,107,399,367,435,876.75 - Step 5: Solve for x
x = 1,107,399,367,435,876.75/37,202,283.86 - Step 6: Final answer
x = 29,766,972.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.