Finding the Fourth Proportional to 16,896,177.80, 25,344,266.70 and 6,113,457.80
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Solution
The fourth proportional to 16,896,177.80, 25,344,266.70 and 6,113,457.80 is: 9,170,186.70
Step by Step Solution
- Step 1: Write the proportion equation
16,896,177.80 : 25,344,266.70 = 6,113,457.80 : x - Step 2: Convert to fraction form
16,896,177.80/25,344,266.70 = 6,113,457.80/x - Step 3: Cross multiply
16,896,177.80x = 25,344,266.70 × 6,113,457.80 - Step 4: Simplify right side
16,896,177.80x = 154,941,104,942,395.25 - Step 5: Solve for x
x = 154,941,104,942,395.25/16,896,177.80 - Step 6: Final answer
x = 9,170,186.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.