Finding the Fourth Proportional to 15,776,099.04, 23,666,764.86 and 5,538,301.68
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Solution
The fourth proportional to 15,776,099.04, 23,666,764.86 and 5,538,301.68 is: 8,308,370.99
Step by Step Solution
- Step 1: Write the proportion equation
15,776,099.04 : 23,666,764.86 = 5,538,301.68 : x - Step 2: Convert to fraction form
15,776,099.04/23,666,764.86 = 5,538,301.68/x - Step 3: Cross multiply
15,776,099.04x = 23,666,764.86 × 5,538,301.68 - Step 4: Simplify right side
15,776,099.04x = 131,073,683,584,302.95 - Step 5: Solve for x
x = 131,073,683,584,302.95/15,776,099.04 - Step 6: Final answer
x = 8,308,370.99
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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.