Finding the Fourth Proportional to 39,579,626.79, 59,328,003.74 and 16,563,748.14
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Solution
The fourth proportional to 39,579,626.79, 59,328,003.74 and 16,563,748.14 is: 24,828,281.40
Step by Step Solution
- Step 1: Write the proportion equation
39,579,626.79 : 59,328,003.74 = 16,563,748.14 : x - Step 2: Convert to fraction form
39,579,626.79/59,328,003.74 = 16,563,748.14/x - Step 3: Cross multiply
39,579,626.79x = 59,328,003.74 × 16,563,748.14 - Step 4: Simplify right side
39,579,626.79x = 982,694,111,515,519.38 - Step 5: Solve for x
x = 982,694,111,515,519.38/39,579,626.79 - Step 6: Final answer
x = 24,828,281.40
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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.