Finding the Fourth Proportional to 34,174,454.98, 47,160,747.87 and 18,704,539.62
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Solution
The fourth proportional to 34,174,454.98, 47,160,747.87 and 18,704,539.62 is: 25,812,264.67
Step by Step Solution
- Step 1: Write the proportion equation
34,174,454.98 : 47,160,747.87 = 18,704,539.62 : x - Step 2: Convert to fraction form
34,174,454.98/47,160,747.87 = 18,704,539.62/x - Step 3: Cross multiply
34,174,454.98x = 47,160,747.87 × 18,704,539.62 - Step 4: Simplify right side
34,174,454.98x = 882,120,076,866,804.75 - Step 5: Solve for x
x = 882,120,076,866,804.75/34,174,454.98 - Step 6: Final answer
x = 25,812,264.67
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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.