Finding the Fourth Proportional to 14,991,949.28, 22,473,557.82 and 6,344,153.66
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Solution
The fourth proportional to 14,991,949.28, 22,473,557.82 and 6,344,153.66 is: 9,510,151.17
Step by Step Solution
- Step 1: Write the proportion equation
14,991,949.28 : 22,473,557.82 = 6,344,153.66 : x - Step 2: Convert to fraction form
14,991,949.28/22,473,557.82 = 6,344,153.66/x - Step 3: Cross multiply
14,991,949.28x = 22,473,557.82 × 6,344,153.66 - Step 4: Simplify right side
14,991,949.28x = 142,575,703,984,606.84 - Step 5: Solve for x
x = 142,575,703,984,606.84/14,991,949.28 - Step 6: Final answer
x = 9,510,151.17
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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.