Finding the Fourth Proportional to 48,873,405.70, 73,291,446.15 and 14,783,421.70
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Solution
The fourth proportional to 48,873,405.70, 73,291,446.15 and 14,783,421.70 is: 22,169,487.47
Step by Step Solution
- Step 1: Write the proportion equation
48,873,405.70 : 73,291,446.15 = 14,783,421.70 : x - Step 2: Convert to fraction form
48,873,405.70/73,291,446.15 = 14,783,421.70/x - Step 3: Cross multiply
48,873,405.70x = 73,291,446.15 × 14,783,421.70 - Step 4: Simplify right side
48,873,405.70x = 1,083,498,355,438,291.50 - Step 5: Solve for x
x = 1,083,498,355,438,291.50/48,873,405.70 - Step 6: Final answer
x = 22,169,487.47
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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.