Finding the Fourth Proportional to 24,486,041.80, 36,697,569.90 and 14,891,235.40
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Solution
The fourth proportional to 24,486,041.80, 36,697,569.90 and 14,891,235.40 is: 22,317,700.69
Step by Step Solution
- Step 1: Write the proportion equation
24,486,041.80 : 36,697,569.90 = 14,891,235.40 : x - Step 2: Convert to fraction form
24,486,041.80/36,697,569.90 = 14,891,235.40/x - Step 3: Cross multiply
24,486,041.80x = 36,697,569.90 × 14,891,235.40 - Step 4: Simplify right side
24,486,041.80x = 546,472,151,988,854.44 - Step 5: Solve for x
x = 546,472,151,988,854.44/24,486,041.80 - Step 6: Final answer
x = 22,317,700.69
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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.