Finding the Fourth Proportional to 16,281,097.68, 24,416,461.15 and 5,348,749.65
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Solution
The fourth proportional to 16,281,097.68, 24,416,461.15 and 5,348,749.65 is: 8,021,420.95
Step by Step Solution
- Step 1: Write the proportion equation
16,281,097.68 : 24,416,461.15 = 5,348,749.65 : x - Step 2: Convert to fraction form
16,281,097.68/24,416,461.15 = 5,348,749.65/x - Step 3: Cross multiply
16,281,097.68x = 24,416,461.15 × 5,348,749.65 - Step 4: Simplify right side
16,281,097.68x = 130,597,538,036,987.05 - Step 5: Solve for x
x = 130,597,538,036,987.05/16,281,097.68 - Step 6: Final answer
x = 8,021,420.95
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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.