Finding the Fourth Proportional to 15,070,853.79, 22,577,755.73 and 8,904,393.99
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Solution
The fourth proportional to 15,070,853.79, 22,577,755.73 and 8,904,393.99 is: 13,339,737.43
Step by Step Solution
- Step 1: Write the proportion equation
15,070,853.79 : 22,577,755.73 = 8,904,393.99 : x - Step 2: Convert to fraction form
15,070,853.79/22,577,755.73 = 8,904,393.99/x - Step 3: Cross multiply
15,070,853.79x = 22,577,755.73 × 8,904,393.99 - Step 4: Simplify right side
15,070,853.79x = 201,041,232,385,378.12 - Step 5: Solve for x
x = 201,041,232,385,378.12/15,070,853.79 - Step 6: Final answer
x = 13,339,737.43
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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.