Finding the Fourth Proportional to 27,056,570.12, 37,340,416.74 and 14,835,789.08
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Solution
The fourth proportional to 27,056,570.12, 37,340,416.74 and 14,835,789.08 is: 20,474,677.48
Step by Step Solution
- Step 1: Write the proportion equation
27,056,570.12 : 37,340,416.74 = 14,835,789.08 : x - Step 2: Convert to fraction form
27,056,570.12/37,340,416.74 = 14,835,789.08/x - Step 3: Cross multiply
27,056,570.12x = 37,340,416.74 × 14,835,789.08 - Step 4: Simplify right side
27,056,570.12x = 553,974,546,913,941.25 - Step 5: Solve for x
x = 553,974,546,913,941.25/27,056,570.12 - Step 6: Final answer
x = 20,474,677.48
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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.