Finding the Fourth Proportional to 27,331,623.65, 37,718,088.92 and 16,319,335.68
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Solution
The fourth proportional to 27,331,623.65, 37,718,088.92 and 16,319,335.68 is: 22,520,950.90
Step by Step Solution
- Step 1: Write the proportion equation
27,331,623.65 : 37,718,088.92 = 16,319,335.68 : x - Step 2: Convert to fraction form
27,331,623.65/37,718,088.92 = 16,319,335.68/x - Step 3: Cross multiply
27,331,623.65x = 37,718,088.92 × 16,319,335.68 - Step 4: Simplify right side
27,331,623.65x = 615,534,154,273,169.50 - Step 5: Solve for x
x = 615,534,154,273,169.50/27,331,623.65 - Step 6: Final answer
x = 22,520,950.90
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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.