Finding the Fourth Proportional to 13,017,090.06, 19,529,291.03 and 4,819,608.99
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Solution
The fourth proportional to 13,017,090.06, 19,529,291.03 and 4,819,608.99 is: 7,230,767.10
Step by Step Solution
- Step 1: Write the proportion equation
13,017,090.06 : 19,529,291.03 = 4,819,608.99 : x - Step 2: Convert to fraction form
13,017,090.06/19,529,291.03 = 4,819,608.99/x - Step 3: Cross multiply
13,017,090.06x = 19,529,291.03 × 4,819,608.99 - Step 4: Simplify right side
13,017,090.06x = 94,123,546,592,416.31 - Step 5: Solve for x
x = 94,123,546,592,416.31/13,017,090.06 - Step 6: Final answer
x = 7,230,767.10
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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.