Finding the Fourth Proportional to 49,621,024.84, 74,364,470.16 and 18,898,844.81
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Solution
The fourth proportional to 49,621,024.84, 74,364,470.16 and 18,898,844.81 is: 28,322,723.80
Step by Step Solution
- Step 1: Write the proportion equation
49,621,024.84 : 74,364,470.16 = 18,898,844.81 : x - Step 2: Convert to fraction form
49,621,024.84/74,364,470.16 = 18,898,844.81/x - Step 3: Cross multiply
49,621,024.84x = 74,364,470.16 × 18,898,844.81 - Step 4: Simplify right side
49,621,024.84x = 1,405,402,580,931,715.75 - Step 5: Solve for x
x = 1,405,402,580,931,715.75/49,621,024.84 - Step 6: Final answer
x = 28,322,723.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.