Finding the Fourth Proportional to 19,289,451.36, 26,619,349.36 and 10,587,772.02
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Solution
The fourth proportional to 19,289,451.36, 26,619,349.36 and 10,587,772.02 is: 14,611,074.06
Step by Step Solution
- Step 1: Write the proportion equation
19,289,451.36 : 26,619,349.36 = 10,587,772.02 : x - Step 2: Convert to fraction form
19,289,451.36/26,619,349.36 = 10,587,772.02/x - Step 3: Cross multiply
19,289,451.36x = 26,619,349.36 × 10,587,772.02 - Step 4: Simplify right side
19,289,451.36x = 281,839,602,344,412.88 - Step 5: Solve for x
x = 281,839,602,344,412.88/19,289,451.36 - Step 6: Final answer
x = 14,611,074.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.