Finding the Fourth Proportional to 14,760,122.40, 22,124,437.20 and 5,658,703.20
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Solution
The fourth proportional to 14,760,122.40, 22,124,437.20 and 5,658,703.20 is: 8,482,017.98
Step by Step Solution
- Step 1: Write the proportion equation
14,760,122.40 : 22,124,437.20 = 5,658,703.20 : x - Step 2: Convert to fraction form
14,760,122.40/22,124,437.20 = 5,658,703.20/x - Step 3: Cross multiply
14,760,122.40x = 22,124,437.20 × 5,658,703.20 - Step 4: Simplify right side
14,760,122.40x = 125,195,623,581,839.05 - Step 5: Solve for x
x = 125,195,623,581,839.05/14,760,122.40 - Step 6: Final answer
x = 8,482,017.98
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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.