Finding the Fourth Proportional to 24,501,645.05, 36,775,178.35 and 12,379,627.98
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Solution
The fourth proportional to 24,501,645.05, 36,775,178.35 and 12,379,627.98 is: 18,580,916.75
Step by Step Solution
- Step 1: Write the proportion equation
24,501,645.05 : 36,775,178.35 = 12,379,627.98 : x - Step 2: Convert to fraction form
24,501,645.05/36,775,178.35 = 12,379,627.98/x - Step 3: Cross multiply
24,501,645.05x = 36,775,178.35 × 12,379,627.98 - Step 4: Simplify right side
24,501,645.05x = 455,263,026,840,201.12 - Step 5: Solve for x
x = 455,263,026,840,201.12/24,501,645.05 - Step 6: Final answer
x = 18,580,916.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.