Finding the Fourth Proportional to 24,486,675.90, 36,688,023.45 and 15,962,624.70
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Solution
The fourth proportional to 24,486,675.90, 36,688,023.45 and 15,962,624.70 is: 23,916,563.92
Step by Step Solution
- Step 1: Write the proportion equation
24,486,675.90 : 36,688,023.45 = 15,962,624.70 : x - Step 2: Convert to fraction form
24,486,675.90/36,688,023.45 = 15,962,624.70/x - Step 3: Cross multiply
24,486,675.90x = 36,688,023.45 × 15,962,624.70 - Step 4: Simplify right side
24,486,675.90x = 585,637,149,317,149.25 - Step 5: Solve for x
x = 585,637,149,317,149.25/24,486,675.90 - Step 6: Final answer
x = 23,916,563.92
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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.