Finding the Fourth Proportional to 16,473,977.81, 24,711,112.52 and 6,763,931.09
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Solution
The fourth proportional to 16,473,977.81, 24,711,112.52 and 6,763,931.09 is: 10,145,956.50
Step by Step Solution
- Step 1: Write the proportion equation
16,473,977.81 : 24,711,112.52 = 6,763,931.09 : x - Step 2: Convert to fraction form
16,473,977.81/24,711,112.52 = 6,763,931.09/x - Step 3: Cross multiply
16,473,977.81x = 24,711,112.52 × 6,763,931.09 - Step 4: Simplify right side
16,473,977.81x = 167,144,262,208,696.59 - Step 5: Solve for x
x = 167,144,262,208,696.59/16,473,977.81 - Step 6: Final answer
x = 10,145,956.50
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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.