Finding the Fourth Proportional to 29,966,919.99, 44,950,401.86 and 7,247,839.11
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Solution
The fourth proportional to 29,966,919.99, 44,950,401.86 and 7,247,839.11 is: 10,871,763.95
Step by Step Solution
- Step 1: Write the proportion equation
29,966,919.99 : 44,950,401.86 = 7,247,839.11 : x - Step 2: Convert to fraction form
29,966,919.99/44,950,401.86 = 7,247,839.11/x - Step 3: Cross multiply
29,966,919.99x = 44,950,401.86 × 7,247,839.11 - Step 4: Simplify right side
29,966,919.99x = 325,793,280,574,885.56 - Step 5: Solve for x
x = 325,793,280,574,885.56/29,966,919.99 - Step 6: Final answer
x = 10,871,763.95
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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.