Finding the Fourth Proportional to 6,692,988.16, 10,041,056.80 and 2,205,264
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Solution
The fourth proportional to 6,692,988.16, 10,041,056.80 and 2,205,264 is: 3,308,414.80
Step by Step Solution
- Step 1: Write the proportion equation
6,692,988.16 : 10,041,056.80 = 2,205,264 : x - Step 2: Convert to fraction form
6,692,988.16/10,041,056.80 = 2,205,264/x - Step 3: Cross multiply
6,692,988.16x = 10,041,056.80 × 2,205,264 - Step 4: Simplify right side
6,692,988.16x = 22,143,181,082,995.20 - Step 5: Solve for x
x = 22,143,181,082,995.20/6,692,988.16 - Step 6: Final answer
x = 3,308,414.80
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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.