Finding the Fourth Proportional to 5,964,869.66, 8,938,964.05 and 3,226,505.63
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Solution
The fourth proportional to 5,964,869.66, 8,938,964.05 and 3,226,505.63 is: 4,835,246.95
Step by Step Solution
- Step 1: Write the proportion equation
5,964,869.66 : 8,938,964.05 = 3,226,505.63 : x - Step 2: Convert to fraction form
5,964,869.66/8,938,964.05 = 3,226,505.63/x - Step 3: Cross multiply
5,964,869.66x = 8,938,964.05 × 3,226,505.63 - Step 4: Simplify right side
5,964,869.66x = 28,841,617,793,030.91 - Step 5: Solve for x
x = 28,841,617,793,030.91/5,964,869.66 - Step 6: Final answer
x = 4,835,246.95
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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.