Finding the Fourth Proportional to 14,375,237.72, 21,563,191.94 and 4,791,395.48
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Solution
The fourth proportional to 14,375,237.72, 21,563,191.94 and 4,791,395.48 is: 7,187,204.99
Step by Step Solution
- Step 1: Write the proportion equation
14,375,237.72 : 21,563,191.94 = 4,791,395.48 : x - Step 2: Convert to fraction form
14,375,237.72/21,563,191.94 = 4,791,395.48/x - Step 3: Cross multiply
14,375,237.72x = 21,563,191.94 × 4,791,395.48 - Step 4: Simplify right side
14,375,237.72x = 103,317,780,263,915.48 - Step 5: Solve for x
x = 103,317,780,263,915.48/14,375,237.72 - Step 6: Final answer
x = 7,187,204.99
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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.