Finding the Fourth Proportional to 26,968,338.05, 37,216,306.58 and 14,745,195.05
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Solution
The fourth proportional to 26,968,338.05, 37,216,306.58 and 14,745,195.05 is: 20,348,369.20
Step by Step Solution
- Step 1: Write the proportion equation
26,968,338.05 : 37,216,306.58 = 14,745,195.05 : x - Step 2: Convert to fraction form
26,968,338.05/37,216,306.58 = 14,745,195.05/x - Step 3: Cross multiply
26,968,338.05x = 37,216,306.58 × 14,745,195.05 - Step 4: Simplify right side
26,968,338.05x = 548,761,699,302,890.94 - Step 5: Solve for x
x = 548,761,699,302,890.94/26,968,338.05 - Step 6: Final answer
x = 20,348,369.20
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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.