Finding the Fourth Proportional to 27,369,694.36, 37,768,641.42 and 14,979,762.46
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Solution
The fourth proportional to 27,369,694.36, 37,768,641.42 and 14,979,762.46 is: 20,671,231.09
Step by Step Solution
- Step 1: Write the proportion equation
27,369,694.36 : 37,768,641.42 = 14,979,762.46 : x - Step 2: Convert to fraction form
27,369,694.36/37,768,641.42 = 14,979,762.46/x - Step 3: Cross multiply
27,369,694.36x = 37,768,641.42 × 14,979,762.46 - Step 4: Simplify right side
27,369,694.36x = 565,765,276,908,517.12 - Step 5: Solve for x
x = 565,765,276,908,517.12/27,369,694.36 - Step 6: Final answer
x = 20,671,231.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.