Finding the Fourth Proportional to 16,140,905.40, 24,211,358.10 and 6,042,991.80
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Solution
The fourth proportional to 16,140,905.40, 24,211,358.10 and 6,042,991.80 is: 9,064,487.70
Step by Step Solution
- Step 1: Write the proportion equation
16,140,905.40 : 24,211,358.10 = 6,042,991.80 : x - Step 2: Convert to fraction form
16,140,905.40/24,211,358.10 = 6,042,991.80/x - Step 3: Cross multiply
16,140,905.40x = 24,211,358.10 × 6,042,991.80 - Step 4: Simplify right side
16,140,905.40x = 146,309,038,465,163.59 - Step 5: Solve for x
x = 146,309,038,465,163.59/16,140,905.40 - Step 6: Final answer
x = 9,064,487.70
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1.5x scale
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.