Finding the Fourth Proportional to 16,402,214.40, 24,603,321.60 and 6,814,406.40
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Solution
The fourth proportional to 16,402,214.40, 24,603,321.60 and 6,814,406.40 is: 10,221,609.60
Step by Step Solution
- Step 1: Write the proportion equation
16,402,214.40 : 24,603,321.60 = 6,814,406.40 : x - Step 2: Convert to fraction form
16,402,214.40/24,603,321.60 = 6,814,406.40/x - Step 3: Cross multiply
16,402,214.40x = 24,603,321.60 × 6,814,406.40 - Step 4: Simplify right side
16,402,214.40x = 167,657,032,172,298.25 - Step 5: Solve for x
x = 167,657,032,172,298.25/16,402,214.40 - Step 6: Final answer
x = 10,221,609.60
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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.