Finding the Fourth Proportional to 32,371,705.05, 48,557,557.58 and 22,168,037.85
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Solution
The fourth proportional to 32,371,705.05, 48,557,557.58 and 22,168,037.85 is: 33,252,056.78
Step by Step Solution
- Step 1: Write the proportion equation
32,371,705.05 : 48,557,557.58 = 22,168,037.85 : x - Step 2: Convert to fraction form
32,371,705.05/48,557,557.58 = 22,168,037.85/x - Step 3: Cross multiply
32,371,705.05x = 48,557,557.58 × 22,168,037.85 - Step 4: Simplify right side
32,371,705.05x = 1,076,425,774,226,154.38 - Step 5: Solve for x
x = 1,076,425,774,226,154.38/32,371,705.05 - Step 6: Final answer
x = 33,252,056.78
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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.