Finding the Fourth Proportional to 16,622,303.24, 24,948,781.86 and 8,430,694.60
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Solution
The fourth proportional to 16,622,303.24, 24,948,781.86 and 8,430,694.60 is: 12,653,815.63
Step by Step Solution
- Step 1: Write the proportion equation
16,622,303.24 : 24,948,781.86 = 8,430,694.60 : x - Step 2: Convert to fraction form
16,622,303.24/24,948,781.86 = 8,430,694.60/x - Step 3: Cross multiply
16,622,303.24x = 24,948,781.86 × 8,430,694.60 - Step 4: Simplify right side
16,622,303.24x = 210,335,560,503,679.94 - Step 5: Solve for x
x = 210,335,560,503,679.94/16,622,303.24 - Step 6: Final answer
x = 12,653,815.63
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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.