Finding the Fourth Proportional to 16,462,859.60, 24,624,305.40 and 14,769,246.80
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Solution
The fourth proportional to 16,462,859.60, 24,624,305.40 and 14,769,246.80 is: 22,091,085.79
Step by Step Solution
- Step 1: Write the proportion equation
16,462,859.60 : 24,624,305.40 = 14,769,246.80 : x - Step 2: Convert to fraction form
16,462,859.60/24,624,305.40 = 14,769,246.80/x - Step 3: Cross multiply
16,462,859.60x = 24,624,305.40 × 14,769,246.80 - Step 4: Simplify right side
16,462,859.60x = 363,682,443,731,172.69 - Step 5: Solve for x
x = 363,682,443,731,172.69/16,462,859.60 - Step 6: Final answer
x = 22,091,085.79
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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.