Finding the Fourth Proportional to 27,056,569.12, 37,340,415.36 and 14,835,788.08
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Solution
The fourth proportional to 27,056,569.12, 37,340,415.36 and 14,835,788.08 is: 20,474,676.10
Step by Step Solution
- Step 1: Write the proportion equation
27,056,569.12 : 37,340,415.36 = 14,835,788.08 : x - Step 2: Convert to fraction form
27,056,569.12/37,340,415.36 = 14,835,788.08/x - Step 3: Cross multiply
27,056,569.12x = 37,340,415.36 × 14,835,788.08 - Step 4: Simplify right side
27,056,569.12x = 553,974,489,100,136.88 - Step 5: Solve for x
x = 553,974,489,100,136.88/27,056,569.12 - Step 6: Final answer
x = 20,474,676.10
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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.