Finding the Fourth Proportional to 10,700,623.66, 16,051,461.99 and 4,310,012.02
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Solution
The fourth proportional to 10,700,623.66, 16,051,461.99 and 4,310,012.02 is: 6,465,230.09
Step by Step Solution
- Step 1: Write the proportion equation
10,700,623.66 : 16,051,461.99 = 4,310,012.02 : x - Step 2: Convert to fraction form
10,700,623.66/16,051,461.99 = 4,310,012.02/x - Step 3: Cross multiply
10,700,623.66x = 16,051,461.99 × 4,310,012.02 - Step 4: Simplify right side
10,700,623.66x = 69,181,994,115,473.12 - Step 5: Solve for x
x = 69,181,994,115,473.12/10,700,623.66 - Step 6: Final answer
x = 6,465,230.09
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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.