Finding the Fourth Proportional to 34,174,456.67, 47,160,750.20 and 18,704,541.31
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Solution
The fourth proportional to 34,174,456.67, 47,160,750.20 and 18,704,541.31 is: 25,812,267.01
Step by Step Solution
- Step 1: Write the proportion equation
34,174,456.67 : 47,160,750.20 = 18,704,541.31 : x - Step 2: Convert to fraction form
34,174,456.67/47,160,750.20 = 18,704,541.31/x - Step 3: Cross multiply
34,174,456.67x = 47,160,750.20 × 18,704,541.31 - Step 4: Simplify right side
34,174,456.67x = 882,120,200,485,558.50 - Step 5: Solve for x
x = 882,120,200,485,558.50/34,174,456.67 - Step 6: Final answer
x = 25,812,267.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.