Finding the Fourth Proportional to 13,294,528.84, 19,950,755.30 and 4,658,706.95
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Solution
The fourth proportional to 13,294,528.84, 19,950,755.30 and 4,658,706.95 is: 6,991,200.93
Step by Step Solution
- Step 1: Write the proportion equation
13,294,528.84 : 19,950,755.30 = 4,658,706.95 : x - Step 2: Convert to fraction form
13,294,528.84/19,950,755.30 = 4,658,706.95/x - Step 3: Cross multiply
13,294,528.84x = 19,950,755.30 × 4,658,706.95 - Step 4: Simplify right side
13,294,528.84x = 92,944,722,367,404.88 - Step 5: Solve for x
x = 92,944,722,367,404.88/13,294,528.84 - Step 6: Final answer
x = 6,991,200.93
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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.