Finding the Fourth Proportional to 24,470,206.87, 33,768,212.06 and 13,456,956.58
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Solution
The fourth proportional to 24,470,206.87, 33,768,212.06 and 13,456,956.58 is: 18,570,229.74
Step by Step Solution
- Step 1: Write the proportion equation
24,470,206.87 : 33,768,212.06 = 13,456,956.58 : x - Step 2: Convert to fraction form
24,470,206.87/33,768,212.06 = 13,456,956.58/x - Step 3: Cross multiply
24,470,206.87x = 33,768,212.06 × 13,456,956.58 - Step 4: Simplify right side
24,470,206.87x = 454,417,363,475,652.38 - Step 5: Solve for x
x = 454,417,363,475,652.38/24,470,206.87 - Step 6: Final answer
x = 18,570,229.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.