Finding the Fourth Proportional to 10,697,821.66, 16,054,394.08 and 4,554,110.70
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Solution
The fourth proportional to 10,697,821.66, 16,054,394.08 and 4,554,110.70 is: 6,834,427.62
Step by Step Solution
- Step 1: Write the proportion equation
10,697,821.66 : 16,054,394.08 = 4,554,110.70 : x - Step 2: Convert to fraction form
10,697,821.66/16,054,394.08 = 4,554,110.70/x - Step 3: Cross multiply
10,697,821.66x = 16,054,394.08 × 4,554,110.70 - Step 4: Simplify right side
10,697,821.66x = 73,113,487,861,744.66 - Step 5: Solve for x
x = 73,113,487,861,744.66/10,697,821.66 - Step 6: Final answer
x = 6,834,427.62
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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.