Finding the Fourth Proportional to 62,914,909.57, 94,375,727.37 and 19,787,475.98
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Solution
The fourth proportional to 62,914,909.57, 94,375,727.37 and 19,787,475.98 is: 29,682,271.68
Step by Step Solution
- Step 1: Write the proportion equation
62,914,909.57 : 94,375,727.37 = 19,787,475.98 : x - Step 2: Convert to fraction form
62,914,909.57/94,375,727.37 = 19,787,475.98/x - Step 3: Cross multiply
62,914,909.57x = 94,375,727.37 × 19,787,475.98 - Step 4: Simplify right side
62,914,909.57x = 1,867,457,438,428,903.75 - Step 5: Solve for x
x = 1,867,457,438,428,903.75/62,914,909.57 - Step 6: Final answer
x = 29,682,271.68
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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.