Finding the Fourth Proportional to 16,029,838.76, 24,044,756.70 and 7,054,390.76
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Solution
The fourth proportional to 16,029,838.76, 24,044,756.70 and 7,054,390.76 is: 10,581,585.51
Step by Step Solution
- Step 1: Write the proportion equation
16,029,838.76 : 24,044,756.70 = 7,054,390.76 : x - Step 2: Convert to fraction form
16,029,838.76/24,044,756.70 = 7,054,390.76/x - Step 3: Cross multiply
16,029,838.76x = 24,044,756.70 × 7,054,390.76 - Step 4: Simplify right side
16,029,838.76x = 169,621,109,490,928.09 - Step 5: Solve for x
x = 169,621,109,490,928.09/16,029,838.76 - Step 6: Final answer
x = 10,581,585.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.