Finding the Fourth Proportional to 48,184,683.12, 72,277,022.72 and 14,106,028.88
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Solution
The fourth proportional to 48,184,683.12, 72,277,022.72 and 14,106,028.88 is: 21,159,042.75
Step by Step Solution
- Step 1: Write the proportion equation
48,184,683.12 : 72,277,022.72 = 14,106,028.88 : x - Step 2: Convert to fraction form
48,184,683.12/72,277,022.72 = 14,106,028.88/x - Step 3: Cross multiply
48,184,683.12x = 72,277,022.72 × 14,106,028.88 - Step 4: Simplify right side
48,184,683.12x = 1,019,541,769,848,736.25 - Step 5: Solve for x
x = 1,019,541,769,848,736.25/48,184,683.12 - Step 6: Final answer
x = 21,159,042.75
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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.