Finding the Fourth Proportional to 16,281,090.13, 24,416,449.91 and 5,348,742.13
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Solution
The fourth proportional to 16,281,090.13, 24,416,449.91 and 5,348,742.13 is: 8,021,409.70
Step by Step Solution
- Step 1: Write the proportion equation
16,281,090.13 : 24,416,449.91 = 5,348,742.13 : x - Step 2: Convert to fraction form
16,281,090.13/24,416,449.91 = 5,348,742.13/x - Step 3: Cross multiply
16,281,090.13x = 24,416,449.91 × 5,348,742.13 - Step 4: Simplify right side
16,281,090.13x = 130,597,294,298,651.70 - Step 5: Solve for x
x = 130,597,294,298,651.70/16,281,090.13 - Step 6: Final answer
x = 8,021,409.70
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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.