Finding the Fourth Proportional to 10,833,241.80, 16,249,862.70 and 2,746,201.80
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Solution
The fourth proportional to 10,833,241.80, 16,249,862.70 and 2,746,201.80 is: 4,119,302.70
Step by Step Solution
- Step 1: Write the proportion equation
10,833,241.80 : 16,249,862.70 = 2,746,201.80 : x - Step 2: Convert to fraction form
10,833,241.80/16,249,862.70 = 2,746,201.80/x - Step 3: Cross multiply
10,833,241.80x = 16,249,862.70 × 2,746,201.80 - Step 4: Simplify right side
10,833,241.80x = 44,625,402,196,492.85 - Step 5: Solve for x
x = 44,625,402,196,492.85/10,833,241.80 - Step 6: Final answer
x = 4,119,302.70
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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.