Finding the Fourth Proportional to 16,603,110.16, 24,909,487.68 and 6,885,941.20
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Solution
The fourth proportional to 16,603,110.16, 24,909,487.68 and 6,885,941.20 is: 10,330,911.85
Step by Step Solution
- Step 1: Write the proportion equation
16,603,110.16 : 24,909,487.68 = 6,885,941.20 : x - Step 2: Convert to fraction form
16,603,110.16/24,909,487.68 = 6,885,941.20/x - Step 3: Cross multiply
16,603,110.16x = 24,909,487.68 × 6,885,941.20 - Step 4: Simplify right side
16,603,110.16x = 171,525,267,486,604.41 - Step 5: Solve for x
x = 171,525,267,486,604.41/16,603,110.16 - Step 6: Final answer
x = 10,330,911.85
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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.