Finding the Fourth Proportional to 27,024,697.08, 40,538,166.71 and 7,855,454.14
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Solution
The fourth proportional to 27,024,697.08, 40,538,166.71 and 7,855,454.14 is: 11,783,507.08
Step by Step Solution
- Step 1: Write the proportion equation
27,024,697.08 : 40,538,166.71 = 7,855,454.14 : x - Step 2: Convert to fraction form
27,024,697.08/40,538,166.71 = 7,855,454.14/x - Step 3: Cross multiply
27,024,697.08x = 40,538,166.71 × 7,855,454.14 - Step 4: Simplify right side
27,024,697.08x = 318,445,709,369,457 - Step 5: Solve for x
x = 318,445,709,369,457/27,024,697.08 - Step 6: Final answer
x = 11,783,507.08
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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.