Finding the Fourth Proportional to 27,814,097.00, 38,382,726.56 and 15,424,158.87
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Solution
The fourth proportional to 27,814,097.00, 38,382,726.56 and 15,424,158.87 is: 21,284,935.92
Step by Step Solution
- Step 1: Write the proportion equation
27,814,097.00 : 38,382,726.56 = 15,424,158.87 : x - Step 2: Convert to fraction form
27,814,097.00/38,382,726.56 = 15,424,158.87/x - Step 3: Cross multiply
27,814,097.00x = 38,382,726.56 × 15,424,158.87 - Step 4: Simplify right side
27,814,097.00x = 592,021,272,248,087.75 - Step 5: Solve for x
x = 592,021,272,248,087.75/27,814,097.00 - Step 6: Final answer
x = 21,284,935.92
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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.