Finding the Fourth Proportional to 27,235,706.13, 37,584,143.24 and 14,845,526.91
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Solution
The fourth proportional to 27,235,706.13, 37,584,143.24 and 14,845,526.91 is: 20,486,210.53
Step by Step Solution
- Step 1: Write the proportion equation
27,235,706.13 : 37,584,143.24 = 14,845,526.91 : x - Step 2: Convert to fraction form
27,235,706.13/37,584,143.24 = 14,845,526.91/x - Step 3: Cross multiply
27,235,706.13x = 37,584,143.24 × 14,845,526.91 - Step 4: Simplify right side
27,235,706.13x = 557,956,409,784,486.94 - Step 5: Solve for x
x = 557,956,409,784,486.94/27,235,706.13 - Step 6: Final answer
x = 20,486,210.53
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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.