Finding the Fourth Proportional to 27,027,475.18, 37,297,730.89 and 14,637,283.65
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Solution
The fourth proportional to 27,027,475.18, 37,297,730.89 and 14,637,283.65 is: 20,199,351.32
Step by Step Solution
- Step 1: Write the proportion equation
27,027,475.18 : 37,297,730.89 = 14,637,283.65 : x - Step 2: Convert to fraction form
27,027,475.18/37,297,730.89 = 14,637,283.65/x - Step 3: Cross multiply
27,027,475.18x = 37,297,730.89 × 14,637,283.65 - Step 4: Simplify right side
27,027,475.18x = 545,937,466,465,110.50 - Step 5: Solve for x
x = 545,937,466,465,110.50/27,027,475.18 - Step 6: Final answer
x = 20,199,351.32
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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.